scdl pgddit object oriented analysis bible

Object Oriented Analysis and Design

Multiple Choice Single Answer

Question The database is created in

Correct

Answer

Oracle

Your Answer Oracle


Question Collection of similar datatypes is called as

Correct

Answer

Array

Your Answer Array

Select The Blank

Question The links are expressed in ________ of associations.

Correct

Answer

Cardinality

Your Answer Hierarchy

Select The Blank

Question WMC could be kept as ________ as possible.

Correct

Answer

Low

Your Answer Low

Select The Blank

Question ________ analysis educates the analyst on business domain complexity and

shows a way to deal with it.

Correct

Answer

Domain

Your Answer Domain

Multiple Choice Multiple Answer

Question Measurement can be used throughout a software project to assist in following

areas :

Correct

Answer

Estimation , Quality control , Productivity assessment and project control

Your Answer Estimation , Quality control , Productivity assessment and project control

http://scdlpapers.blogspot.com/2009/11/object-oriented-analysis-and-design-17.html


Question in 'railway ticket reservation system ' the roles such as enquiry , reservation and

ticketing and cancellation are to be performed by the user called :-

Correct

Answer

Passenger

Your Answer Passenger

Match The Following

Question Correct Answer Your Answer

We can define abstract

operation on abstract data

Data abstraction Data abstraction

Process of sharing properties

of the higher level object or

class

Inheritance Inheritance

Ability to inherit attributes and

methods from 2 or more

objects or classes

Multiple inheritance Multiple inheritance

Ability to send a message to

several objects and to allow

receiving object to respond

method specified on the object.

Ploymorphism Ploymorphism


Question OODBMS supports comprise of

Correct

Answer

User defined datatype , Is_a relationship , Part_of relationship

Your Answer User defined datatype , Is_a relationship , Part_of relationship


Question General guidelines for OOD building are

Correct

Answer

Review already built class for usage , Create simple class & apply inheritance /

multiple inheritance , Design simple & distinct methods

Your Answer Review already built class for usage , Create simple class & apply inheritance /

multiple inheritance , Design simple & distinct methods

Select The Blank

Question Null and Notify locks are generally used ________ transaction boundary in a

cache.

Correct

Answer

Outside

Your Answer Outside


Question C++ is also named as

Correct

Answer

C with classes

Your Answer C with classes

True/False

Question The sequence diagram is complex and difficult to understand.

Correct

Answer

False

Your Answer False


Question NOC metric can be used to evaluate the degree of

Correct

Answer

Reuse

Your Answer Reuse


Question Microsoft's Component Object Model [ COM ] and Distributed Component

Object Model [ DCOM ] are alternatives to

Correct

Answer

CORBA

Your Answer CORBA

Select The Blank

Question Software objects interact and communicate with each other using ________ .

Correct

Answer

Messages.

Your Answer Messages.


Question System performance and effectiveness is a result of

Correct

Answer

Business knowledge , Business process , People who operate business

Your Answer Business process , Business balance sheet , Business knowledge


Question When a use case is taken up for execution , each situation scenario has :-

Correct

Answer

Pre condition , Post Condition

Your Answer Pre condition , Post Condition

Select The Blank

Question Another intention of ________ is to test and validate existing ideas as well as to

generate new ideas.

Correct

Answer

Prototyping

Your Answer Brainstorming


Question In OOSAD model , the design phase mainly comprises of following activities

Correct

Answer

Review subsystem-class association & draw OO design , Allocate tasks &

identify collaboration , Design messaging models

Your Answer Review subsystem-class association & draw OO design , Allocate tasks &

identify collaboration , Design messaging models


Question The method that destroys instance [ object ] of class is known as

Correct

Answer

Destruction

Your Answer Destruction


Question The measures are based on data collection. The data is collected from following

sources :

Correct

Answer

Software engineering process , Software project , Software product

Your Answer Software project , Software product , Domain experts


Question The Object Management Group [ OMG ] suggested abstract object model with

following features :-

Correct

Answer

Object can be distinguished clearly. , The object methods and operations are

governed by parameters and their values. , The object's nature is persistent or

transient.

Your Answer Object can be distinguished clearly. , The object methods and operations are

governed by parameters and their values. , The object's nature is persistent or

transient.

True/False

Question In order to achieve system goal , objects cooperate and interact with each other.

Correct

Answer

True

Your Answer True


Question Objects contain data and code to manupulate that data. The entire set of data

and code of object can be made user-defined data type using the concept of

Correct

Answer

Class

Your Answer Structure

Select The Blank

Question As we move from OOA to OOD ,we evaluate class module into ________

entities.

Correct

Answer

Logical

Your Answer Logical


Question The interaction between user/actor and the system are shown mainly by :-

Correct

Answer

Interaction diagram

Your Answer Entity relationship diagram

True/False

Question Once you define employee as an object for pay-roll application ,it can be used

for income tax, bonus, commission or any HR application .

Correct

Answer

True

Your Answer True

True/False

Question To understand object as a system , we must understand its behavior in

association with other objects in the system .

Correct

Answer

True

Your Answer True


Question The process by which objects of one class acquire properties of objects of other

class is called

Correct

Answer

Inheritance

Your Answer Inheritance

Select The Blank

Question We extensively use ________ for processing , refining and designing classes.

Correct

Answer

UML

Your Answer UML


Question The WMC [ Weighted Method per Class ] is defined by the following expression,

Correct

Answer

WMC = å Ci

Your Answer WMC = å Ci

True/False

Question UA is the result of efforts to combine best practices , processes , methodologies

and guidelines using UML notations and diagrams that can provide a better

understanding of OO concepts and system development.

Correct

Answer

True

Your Answer True

True/False

Question System functions in business domain environment.

Correct

Answer

True

Your Answer True


Question How big is a class object?

Correct

Answer

Is as big as sum of the sizes of its member variables

Your Answer Is as big as sum of the sizes of its member variables


Question The main difference between structure and class is

Correct

Answer

Structure does not support OOPS Class Supports OOPS.

Your Answer Structure does not support OOPS Class Supports OOPS.

True/False

Question Ambiguity does not arise if requirements are not specified in clear terms .

Correct

Answer

False

Your Answer False

True/False

Question In OO approach , the transition from one phase of development to other is not

seamless and creates complexity.

Correct

Answer

False

Your Answer False


Question If Dog derives from Mammal, and Mammal derives from Animal, then -

Correct

Answer

Dog inherits Animal's functions and data

Your Answer Dog inherits Animal's functions and data


Question Occurrences of class 'order' can be

Correct

Answer

Appointment Order , Work Order , Purchase Order

Your Answer Appointment Order , Work Order , Purchase Order

True/False

Question High complexity should not be avoided so far as possible

Correct

Answer

False

Your Answer False


Question The concept of OOPS was first introduced in

Correct

Answer

Simula Language

Your Answer Simula Language


Question In DAD, the information providers such as users , customers , vendors and

stakeholders play a role of

Correct

Answer

Participants

Your Answer Participants

Select The Blank

Question Since OODBMS supports distribution of objects , it must have a feature of

________ so that OO application need not take efforts to add mechanisms to

local objects.

Correct

Answer

Location transparency

Your Answer Availability


Question Persistent Object Storage System under DBMS , can provide

Correct

Answer

Unique ID to objects so as to reach correctly , Communication between objects ,

Large , stable and reliable storage capacity

Your Answer Unique ID to objects so as to reach correctly , Communication between objects ,

Large , stable and reliable storage capacity

Match The Following


Datamarts Sections of a particular data Sections of a particular data

such as finance , stores , billing

etc.

such as finance , stores , billing

etc.

Distributed database The information is divided and

stored separately in different

servers.

The information is divided and

stored separately in different

servers.

End user database Database created by an end

user.

Database created by an end

user.

Data Warehouse Database located centrally so

that everybody can have

access to it.

Database located centrally so

that everybody can have access

to it.

True/False

Question One way to achieve portability is to write software in standard version of high

level language and to develop portable system and application software .

Correct

Answer

True

Your Answer True


Question The actor in drama may have role of dancing in dance event and also may have a

role of singer in solo singing event . This pattern is known as .

Correct

Answer

Player role pattern

Your Answer Player role pattern

Select The Blank

Question In a façade class , we provide most often required and most dynamic properties of

the ________ class and class in the main system.

Correct

Answer

Super

Your Answer Super


Question C++ is basically a procedural language having extension of

Correct

Answer

Object Oriented technology

Your Answer Object Oriented technology

Select The Blank

Question ________ has become a standard notation for object oriented system modeling.

Correct

Answer

UML

Your Answer UML

Select The Blank

Question ________ is a graphical representation of user's view and developers

understanding of transactions performed in the case scenario .

Correct

Answer

Use case diagram

Your Answer Use case diagram

True/False

Question Testing is the process of demonstrating that the faults are not present.

Correct

Answer

True

Your Answer True


Question Like entity-relationship model , the object relationship model is developed. The

development takes place through following three steps :-

Correct

Answer

Draw a network of collaborators using CRC index cards. , From CRC index cards ,

evaluate responsibilities and collaborations. Name unlabeled lines. The direction of

relationship is indicated by an arrowhead line. , Determine cardinality .

Your Answer Draw a network of collaborators using CRC index cards. , From CRC index cards ,




Question The use of constructors will be made in a 'member' class for

Correct

Answer

Initialize objects

Your Answer Initialize objects


Question UML uses

Correct

Answer

OCL [ object Constraint Language ]

Your Answer OCL [ object Constraint Language ]

Select The Blank

Question When we move to OOSAD , server-resident applications will give way to objects

and ________ objects in Distributedserver environment.

Correct

Answer

Distributed

Your Answer Distributed


Question Selected design pattern should be a solution that weights heavily on the

advantage and that has very few and insignificant disadvantages. In

documentation content , this is known as

Correct

Answer

Optimum solution

Your Answer Optimum solution


Question Some key objectives of OOD process should achieve the following

Correct

Answer

The class as far as possible should be independent , but could be dependent on

only a few classes. , Interaction between two classes should be explicit. , Class

hierarchy should be built on specialization of higher class.

Your Answer The class as far as possible should be independent , but could be dependent o

only a few classes. , Interaction between two classes should be explicit. , Classn


True/False

Question Compared to other OO methods , the metrics methods progressed very slowly.

Correct

Answer

True

Your Answer True

True/False

Question OODBMS ensures that in the event of failure the recovery process enforces

consistency in database status after a transaction is terminated by force externally.

Correct

Answer

True

Your Answer True


Question OOSAD has following main activities

Correct

Answer

Use case-driven OO analysis and OO design , Prototyping and review of OO

design , Implementation , incremental testing and maintenance.

Your Answer Use case-driven OO analysis and OO design , Prototyping and review of OO


Select The Blank

Question The company may have functional databases such as BOM , drawings ,

equipments . These databases are ________ in nature and are distributed

physically , logically and by responsibility of control.

Correct

Answer

Heterogeneous

Your Answer Heterogeneous


Question In train class the examples of changing parameters are

Correct

Answer

Driver , Passenger name , Guard

Your Answer Driver , Passenger name , Guard

Match The Following


Method Procedure body implementing

operation

Procedure body implementing

operation

Object Collection of data & operations Collection of data & operations

Class Description of set of objects Description of set of objects

Instance Technical term for object of

class

Technical term for object of class

True/False

Question The purpose of an interaction diagram is to understand the role of other objects

that are in collaboration with the object in Question , the objective being to

complete the job.

Correct

Answer

True

Your Answer True

Select The Blank

Question When object A wants object B to perform one of B's methods, object A sends a

________to object B.

Correct

Answer

Message

Your Answer Message

Select The Blank

Question The main objective in building ________class is to create set of classes that know

how to communicate with locations where data actually resides.

Correct

Answer

Access layer

Your Answer Access layer


Question In OOSAD , the view layer classes or UI are

Correct

Answer

GUI [ Graphical User Interfaces ]

Your Answer GUI [ Graphical User Interfaces ]


Question The variables in the class 'member ' will be declared as

Correct

Answer

Private

Your Answer Private

Match The Following


Row Refers data for single entry Refers data for single entry

Standard procedure Method Method

Table Scheme representing complex

relationships between entities

Scheme representing complex

relationships between en entities

Column Refers datatype and name Refers datatype and name


Question When two classes refer to one class to read or write data , then the degree of

coupling is

Correct

Answer

High

Your Answer High


Question The following flaws generally arise through oversight.

Correct

Answer

Special circumstances may have been generated to accommodate the

unnecessary attribute or exceptions to it. Work involved in the creation of

unnecessary subclasses should be avoided. , A misinterpretation of the class

definition may lead to incorrect or extraneous class relationships. , The behavior of

the system or its classes may be improperly characterized to accommodate

extraneous attribute.

Your Answer A misinterpretation of the class definition may lead to incorrect or extraneous class

relationships. , The behavior of the system or its classes may be improperly

characterized to accommodate extraneous attribute. , The testing equipments are

improper.

True/False

Question In the process of rationalizing and organizing classes we simplify class structure ,

minimizing number of classes and reducing information content in each of them .

Correct

Answer

True

Your Answer True


Question Use case models are more useful to :-

Correct

Answer

Analyst , Designer , Developer

Your Answer Analyst , Designer , Developer

Select The Blank

Question Models provide a way of describing a world but ________ techniques are only a

part of analysis and design.

Correct

Answer

Modeling

Your Answer Modeling

True/False

Question By default, variables are private and methods are public .

Correct

Answer

True

Your Answer True

Select The Blank

Question In a view layer class we build ________ where the user interacts with the system.

Correct

Answer

Interface

Your Answer Interface


Question In use case model , store clerk , shop manager , vendor and purchase manager

are

Correct

Answer

Actors

Your Answer Actors

Select The Blank

Question A ________is a declaration that a pointer to a base class is to be treated as a

pointer to a derived class.

Correct

Answer

Down cast

Your Answer Down cast


Question A simple and single object on its own does not achieve anything unless it is

triggered into action by the following from other object or method.

Correct

Answer

Stimulus , Signal , Message

Your Answer Stimulus , Message , Vector

True/False

Question An object may become reusable by accident or by design.

Correct

Answer

True

Your Answer True


Question Being an individual , different roles in a system performance can be played by :-

Correct

Answer

User

Your Answer User

True/False

Question OO approach saves development time as the object can be reused.

Correct

Answer

True

Your Answer True


Question OOT features three counts namely

Correct

Answer

Reusability , Portability , Interoperability

Your Answer Reusability , Portability , Interoperability

True/False

Question An immutable class is never protected from changing.

Correct

Answer

False

Your Answer False


Question The following are some of the authors who have published methods for analysis

and design of systems based on OO paradigm

Correct

Answer

Coad , Yourdon , Shlaer

Your Answer Coad , Yourdon , Shlaer


Question One has to identify classes , class relationships , class attributes and class

methods for drawing

Correct

Answer

Static class diagram

Your Answer Entity relationship class diagram


Question The OO testing is generally based on the techniques of

Correct

Answer

Fault detection

Your Answer Fault detection


Question It is not necessary that the user be a human being. It could be :-

Correct

Answer

Bar code reader , Card swiping machine , ATM system

Your Answer Bar code reader , Card swiping machine , ATM system



Correct

Answer

Array

Your Answer Array


Question Consider a Store Transaction System. If the use case diagram of store transaction

system is prepared , the following activities can be taken into consideration.

Correct

Answer

Customer submits requisition for material. , Storekeeper confirms availability of

material and issues the same. , Customer collects the material.

Your Answer Customer submits requisition for material. , Storekeeper confirms availability of


Select The Blank

Question The classes are associated with ________ mechanism.

Correct

Answer

Coupling

Your Answer Coupling

True/False

Question DIT is not useful in predicting defect-proneness of a class.

Correct

Answer

False

Your Answer False


Question

In a template for DAD, following details are covered under title ' Technology ' :-

Correct Answer

Systems & architecture , Hardware configuration , Software configuration

Your Answer

Systems & architecture , Hardware configuration , Software configuration

Select The Blank

Question

The interaction between classes is achieved through ________ sent from one class to other.

Correct Answer

Messages

Your Answer

Messages

Match The Following

Question

Correct Answer

Your Answer

Versant

www.versant.com

www.versant.com

O2

www.o2tech.com

www.o2tech.com

Objectivity

www.objectivity.com

www.objectivity.com

Odi.com

www.Objectstore

www.Objectstore


Question

Compared to RDBMS with OODBMS , there is no explicit management of inheritance of attributes and methods in

RDBMS are whereas in OODBMS

Correct Answer

Inheritance property represents relations explicitly

Your Answer

Inheritance property represents relations explicitly

True/False

Question

Objects can be both , tangible or intangible.

Correct Answer

True

Your Answer

True


Question

How big is a class object?

Correct Answer


Your Answer


True/False

Question

XML is a meta data language developed to specify data with a goal of improving interoperatability of different data

sources.

Correct Answer

True

Your Answer

True

True/False

Question

In OO testing approach , if we consider test as an object, the object ‘test’ is associated with a class . ‘test

specifications’

Correct Answer

True

Your Answer

True

Select The Blank

Question

________ is the instance of class.

Correct Answer

Object

Your Answer

Object


Question

The small programs , after testing , are integrated in a large program. The complete large program is again tested.

This type of testing is called as

Correct Answer

Integration testing.

Your Answer

Integration testing.


Question

When domain knowledge supports the OO analysis the following features are covered adequately :-

Correct Answer

System scope , System definition , System goals

Your Answer

System scope , System definition , System goals


Question

The Jacobson et al. methodology uses following models

Correct Answer

Use case Model , Domain Object Model , Analysis Object Model

Your Answer

Use case Model , Domain Object Model , Analysis Object Model


Question

The main difference between structure and class is

Correct Answer


Your Answer


Select The Blank

Question

Testing is the process of finding differences between the expected behavior specified by the system model and the

________ behavior of implemented design.

Correct Answer

Observed

Your Answer

Observed

True/False

Question

Some objects continue to exist even though the program that created them is not alive.

Correct Answer

True

Your Answer

True


Question

If Dog derives from Mammal, and Mammal derives from Animal, then -

Correct Answer


Your Answer



Question

In OO design there are some basic principles that should be followed :-

Correct Answer

Study and know the existing class library , Examine reuse of class library in the current system. , If the existing

classes are not suitable , then design the new ones with the intention to reuse them subsequently.

Your Answer

Study and know the existing class library , Examine reuse of class library in the current system. , If the existing

classes are not suitable , then design the new ones with the intention to reuse them subsequently.

True/False

Question

Extensions are to be designed for handling exceptional , one of requests of user.

Correct Answer

True

Your Answer

True


Question

UA recommends following processes towards system development

Correct Answer

Prototyping & developing model in increments part by part. , Continuous testing. , Iterate the process till the

system is fully developed.

Your Answer

Prototyping & developing model in increments part by part. , Continuous testing. , Iterate the process till the

system is fully developed.


Question

the view layer class or UI class is responsible for following main activities :-

Correct Answer

Fetching an input , Displaying an output , Printing an output

Your Answer

Fetching an input , Displaying an output , Printing an output

Select The Blank

Question

The class can be expanded using property of ________ to lower levels of sub-class and instances.

Correct Answer

Inheritance

Your Answer

Inheritance

Select The Blank

Question

Some functions , features , processes are better understood if the ________ in which system operates is also

understood in the first place.

Correct Answer

Domain

Your Answer

Domain


Question

The CAD is widely used in engineering drawing applications such as

Correct Answer

Network analysis and design , Printed Circuit Board [ PCB ] design , Electrical layouts

Your Answer

Printed Circuit Board [ PCB ] design , Electrical layouts

True/False

Question

Immutable objects are not good to have in the system as they are unstable and non-trustworthy.

Correct Answer

False

Your Answer

False


Question

The process of grouping objects whose characteristics are common into the class is called :-

Correct Answer

Classification

Your Answer

Classification

Select The Blank

Question

In a façade class , we provide most often required and most dynamic properties of the ________ class and class in

the main system.

Correct Answer

Super

Your Answer

Super

Match The Following

Question

Correct Answer

Your Answer

Unnecessary functions

Additional methods which are not required for current applications

Additional methods which are not required for current applications

Ambiguity

Requirements are not specified in clear terms

Requirements are not specified in clear terms

Incomplete requirements

Absence of needs that are crucial to successful functioning of system

Absence of needs that are crucial to successful functioning of system

Unnecessary features

Increase solution overheads affecting performance , complexity , stability & support requirements.

Increase solution overheads affecting performance , complexity , stability & support requirements.


Question

The degree of complexity increases as number of paths

Correct Answer

Increase

Your Answer

Increase

Select The Blank

Question

Read and Write locks are generally used ________ transaction boundary .

Correct Answer

Inside

Your Answer

Inside


Question

A role is nothing but a particular set of properties associated with the

Correct Answer

Class

Your Answer

Class

True/False

Question

One way to achieve portability is to write software in standard version of high level language and to develop

portable system and application software .

Correct Answer

True

Your Answer

True

True/False

Question

OODBMS must be accessible by multiple users. That is if users/application access a selection of database , other

user/application should also be in a position to access other sections of database.

Correct Answer

True

Your Answer

True


Question

Wirfs-Brock has given following three generic relationships between classes.

Correct Answer

Is-a-part-of relationship , Has-a-knowledge-of relationship , Depends-upon relationship

Your Answer

Is-a-part-of relationship , Has-a-knowledge-of relationship , Depends-upon relationship

Select The Blank

Question

In OO design process , the class is first made richer by adding two main properties :- ________ of the class and

methods ( operations ) of the class.

Correct Answer

Attributes

Your Answer

Attributes


Question

Due to complex interactions , interaction diagrams are usually difficult to draw & read.The remedy is :-

Correct Answer

Split the use cases into smaller activities or tasks with specific goals

Your Answer

Split the use cases into smaller activities or tasks with specific goals

True/False

Question

The prime objective of software testing is to find the greatest possible number of errors with a manageable

amount of efforts applied over a realistic time span.

Correct Answer

True

Your Answer

True


Question

Concurrency control and synchronization of different processes is achieved by using

Correct Answer

Locks

Your Answer

Locks


Question

The main difference between structure and class is

Correct Answer


Your Answer



Question

XML can be viewed as an extension of

Correct Answer

HTML

Your Answer

HTML


Question

The technique developed for measurement of complexity of a graph is named as

Correct Answer

McCabe cyclomatic complexity

Your Answer

McCabe cyclomatic complexity

Select The Blank

Question

The complexity ________ as the system becomes more complex.

Correct Answer

Increases

Your Answer

Increases


Question

The concept of OOPS was first introduced in

Correct Answer

Simula Language

Your Answer

Simula Language

Select The Blank

Question

The classes are associated with ________ mechanism.

Correct Answer

Coupling

Your Answer

Interfacing

Select The Blank

Question

WMC could be kept as ________ as possible.

Correct Answer

Low

Your Answer

Low


Question

The class can be expanded using property of inheritance to lower levels of sub-class and instances. This is called as

Correct Answer

Class structure

Your Answer

Class structure


Question

It is not necessary that the user be a human being. It could be :-

Correct Answer


Your Answer

Bar code reader , Card swiping machine


Question

Some of principles of OOD are

Correct Answer

The use of standard class libraries should be a first choice. , Extensive use of 'extension' , 'uses' should be made to

reduce number of classes. , Extensive use of 'inheritance' should be made to reduce number of classes.

Your Answer

The use of standard class libraries should be a first choice. , Extensive use of 'extension' , 'uses' should be made to

reduce number of classes. , Extensive use of 'inheritance' should be made to reduce number of classes.

True/False

Question Use cases are not beneficial for all interface requirements.

Correct Answer False

Your Answer False


Question When the method is chosen and performed on the data, the object status changes.

The static object assumes :-

Correct Answer Dynamic state

Your Answer Dynamic state

True/False

Question The sequence diagram shows a task or activity sequence but do not show the

relationship between objects through the roles that play in the interaction.

Correct Answer True

Your Answer True

SCDL – 3rd Semester – Object Oriented Analysis and Design

Page 9 of 145

Select The Blank

Question ________ provides diverse set of interfaces to reach data stored at any database and

then manipulates it to produce the result.

Correct Answer MDBS

Your Answer MDBS

Match The Following


Class Shape Triangle, rectangle, circle, ellipse Triangle, rectangle, circle, ellipse

Class Vehicle Scooter, car, truck, tractor Scooter, car, truck, tractor

Class Animal Cat, dog, cow, tiger Cat, dog, cow, tiger

Class Color Red, yellow, blue, green Red, yellow, blue, green

Select The Blank

Question ODBC with ________ provides standard database access through a common

interface, independent of application .

Correct Answer API

Your Answer RDBMS


Question Each object is associated with the data of type class with which they are created. A

class is thus a collection of objects of

Correct Answer Similar type

Your Answer Similar type


Question OODBMS standards comprise of :-

Correct Answer ODL , OQL , ODMG C++ binding

Your Answer ODL , OQL , ODMG C++ binding

Select The Blank

Question The ________ may have two or more constructors.

Correct Answer Class

Your Answer Class


Page 10 of 145

Select The Blank

Question Invoice and ________ are two classes in the noun phrase approach .But Amount is an

attribute in invoice, hence should be rejected for class consideration.

Correct Answer Amount

Your Answer Amount


Question A first step in design is to construct a static UML class diagram consisting of :-

Correct Answer Attributes , Methods , Class name

Your Answer Class name , Attributes , Methods

Select The Blank

Question When you express user-system interaction, the scenario in the model is called

________

Correct Answer Case model

Your Answer Case model

True/False

Question In evolutionary model, the management activities are emphasised with respect to

inception, elaboration, construction & transition.

Correct Answer True

Your Answer True


Question "Designing classes", consists of identifying following entities for each class:-

Correct Answer Structures , Protocols , Methods

Your Answer Structures , Methods , Arrays



Correct Answer Is as big as sum of the sizes of its member variables




Correct Answer Dog inherits Animal's functions and data


Page 11 of 145


True/False

Question Usually the methods are declared after its variables in the class body.

Correct Answer True

Your Answer True


Question In formulating algorithms we take help of :-

Correct Answer Activity diagrams , Class properties , Associated classes

Your Answer Activity diagrams , Class properties , Associated classes


Question The columns to be filled in DVD reservation slip are as stated below :-

Correct Answer Member name , Member ID , Contact phone number

Your Answer Member name , Member ID , Contact phone number



Correct Answer Simula Language


Select The Blank

Question ________model is based on actors and use cases.

Correct Answer Use case

Your Answer Use case

Select The Blank

Question ________ enables the development of extremely flexible client-server systems as it is

possible to locate reusable objects /components stored anywhere in the network and

manipulate them as per the application requirements.

Correct Answer DOC

Your Answer OODBMS



Page 12 of 145


Correct Answer Array

Your Answer Array

Match The Following


We can define abstract operation

on abstract data


Process of sharing properties of

the higher level object or class



methods from 2 or more objects

or classes








Question Registration form is filled in by :-

Correct Answer Customer

Your Answer Customer

Select The Blank

Question The user must have access to both OODB and RDB to manipulate data. The

developer therefore must develop applications that could source data from ________

databases [ OODB, RDB etc] .

Correct Answer All

Your Answer All


Question The criteria that supports OODBMS (O2, Objectivity, Object Store and Versent ) are as

follows :-

Correct Answer OQL , ODMG C++ binding , Smalltalk binding

Your Answer OQL , ODMG C++ binding , Smalltalk binding


Question When it is limited to use structure in part or full by other object, then the degree of

coupling is :-

Correct Answer Low


Page 13 of 145

Your Answer Low

True/False

Question Object Oriented program is like a community of interacting individuals each having

assigned responsibilities, working together towards attainment of common goal.

Correct Answer True

Your Answer True

Select The Blank

Question ________ provide initialization of an object created from the class.

Correct Answer Constructors

Your Answer Constructors


Question The contents of DVD reservation slip form are as follows :-

Correct Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile

phone number of member

Your Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile


True/False

Question Once actors and their interface requirements are identified, the use of sequence and

collaboration diagrams is necessary to identify the interaction sequence and objects

that collaborate in the use case activities.

Correct Answer True

Your Answer True

Select The Blank

Question Once algorithms are finalised, we convert them into a program using OOPL or using

________containing automatic programming and testing.

Correct Answer CASE tool

Your Answer CASE tool

True/False

Question There are no set rules or guidelines on ' how many case scenarios are necessary to

represent the system? '

Correct Answer True

Your Answer True



Page 14 of 145

Question The contents of DVD return slip form are as follows :-

Correct Answer Member ID , Contact phone number , Feedback on DVD

Your Answer Member ID , Contact phone number , Feedback on DVD


Question In Railway Reservation and Ticketing system, we can call following parameters as

attributes of class Passenger :-

Correct Answer Name , Age , Sex

Your Answer Name , Age , Sex



Correct Answer Structure does not support OOPS Class Supports OOPS.



Question The model of interaction between user and system is called

Correct Answer Use case model

Your Answer Use case model


Question A technical term for an object of a class is termed as

Correct Answer Instance

Your Answer Instance


Question The minimum hardware and system requirements for proposed software for DVD titles

are as follows :-

Correct Answer CPU - PIII, 1 Ghz , OS - MS windows XP , Disk Space - 1 GB free

Your Answer CPU - PIII, 1 Ghz , Disk Space - 1 GB free

True/False

Question Objects can not interact unless they know the details of each others data or code.


Your Answer False


Page 15 of 145


Question Most of the applications have a three tier layered architecture. The three tier layers are

:-

Correct Answer Server , Application , Client

Your Answer Server , Application , Client

True/False

Question Sequence diagrams and collaboration diagrams are very difficult to select classes and

objects.


Your Answer True

True/False

Question The process of mapping and integrating begins with defining the relationships between

the table structure in RDB and class structure in object model in OODB

Correct Answer True

Your Answer True

Select The Blank

Question The corresponding equivalent of table in OODBMS is ________ with attributes and

methods.


Your Answer Class


Question Use case steps are executed in :-

Correct Answer Logical order

Your Answer Serial order


Question A way of approaching a problem especially when it belongs to general class of

problems is indicated by :-

Correct Answer Pattern

Your Answer Pattern

Select The Blank

Question The manager ________ manages an application’s data needs by mapping data

requirements to data source in the database.

Correct Answer ODBC driver

Your Answer ODBC driver

True/False

Question A state chart diagram shows method of execution on receipt of message and activities

used in the method.

Correct Answer True

Your Answer True

True/False

Question If the software is written in C++, name of constructor and destructor must differ.


Your Answer False


Question OOA and OOD are based on :-

Correct Answer Business analysis model

Your Answer Structural model


Question In context of transactions, OODBMS :-

Correct Answer Handle nested transactions , Supports MROW , Supports long transactions

Your Answer Handle nested transactions , Supports MROW , Supports long transactions

Match The Following


Land Place class Place class

PC, printer, telephone Tangible and device class Tangible and device class

Reversation office Organisation class Organisation class


Page 2 of 145

Counter clerks People class People class

True/False

Question A value of object changes when event occurs.

Correct Answer True

Your Answer False

Select The Blank

Question ________ provides diverse set of interfaces to reach data stored at any database and

then manipulates it to produce the result.

Correct Answer MDBS

Your Answer OODBMS


Question It has been said that Pascal and C programs are collections of procedures and C++

programs are collections of

Correct Answer Classes

Your Answer Classes

True/False



Your Answer False

True/False

Question The registration form is filled for each member of family under one address

Correct Answer True

Your Answer True

True/False

Question Once class is defined we can create limited number of objects belonging to that class.


Your Answer False



Page 3 of 145

Question Processes run by the users are modeled in the use case and situation in which user

plays this role is called :-

Correct Answer Scenario

Your Answer Scenario


Question OODBMS provides all required advanced features in addition to all features of :-

Correct Answer RDBMS

Your Answer DBMS





Match The Following








on abstract data

Data abstraction Overriding






or classes


True/False

Question Object-oriented programming focuses on the integrated data and functionality as

discrete units that have both knowledge (data) and capabilities (functions). Procedural

programs, on the other hand, focus on functions and how they act on data.

Correct Answer True

Your Answer True

True/False

Question A functionality prototype can be designed that does not have the final user interface,

but allows users to try out various features, such as forwarding messages or attaching

files without worrying about the final interface.


Page 4 of 145

Correct Answer True

Your Answer True





Select The Blank

Question ________ needs use case analysis from the viewpoint of identifying those business

class that need human interaction.

Correct Answer Identification

Your Answer Simulation


Question In RDD, the technique in which we gather information on group activity that resolves

differences in opinion, solutions & requirements, is termed as

Correct Answer Brainstorming

Your Answer Prototyping

True/False

Question Usually the methods are declared after its variables in the class body.

Correct Answer True

Your Answer True

Select The Blank

Question ________models one or more roles that a user or a system interacting the system can

play.

Correct Answer Actor

Your Answer Actor







Page 5 of 145



Your Answer Mammal inherits Animal's functions and data

True/False

Question The incremental approach means repeating software development cycle , analysis

and modeling, designing and implementation or programming to achieve incremental

goals.

Correct Answer True

Your Answer False


Question The existing computer system at DEL is developed using :-

Correct Answer Independent systems

Your Answer Web systems


Question Access to other OODBMS comprises of :-

Correct Answer Read data resident in other OODB , Modify data resident in other OODB , Read data

resident on RDBMS

Your Answer Read data resident in other OODB , Modify data resident in other OODB , Read data

resident on RDBMS


Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support adhoc

queries with the following :-

Correct Answer 4GL , C++ , GUI

Your Answer GUI , C++ , LISP


Question The link between business object [ e.g. passenger, employee, ticket, train ] and the

respective data stores is provided by :-

Correct Answer Access layer

Your Answer Lower layer

Select The Blank

Question ________ has a role which is performed through well defined tasks. These tasks are

performed in logical sequence to achieve a system goal.



Page 6 of 145

Your Answer Actor

Select The Blank




Correct Answer DOC

Your Answer OODBMS


Question The DBMS criteria is supported by O2, objectivity, object store and Versent. The

criteria for the same is as follows :-

Correct Answer Replication of data , Data encryption , Database language based on SQL

Your Answer Data encryption , Database language based on SQL , Storage of methods of objects

in database



:-



Select The Blank

Question A class inherits state and behaviour from its ________ .

Correct Answer Superclass

Your Answer Superclass


Question The main function will have following contents in C++

Correct Answer Name of class followed by name of object , Name of object and method separated by

dot operator. , Variable declaration

Your Answer Name of class followed by name of object , Name of object and method separated by


True/False

Question The mismatch between application objects and relational data needs to be mapped for

use in the application.

Correct Answer True

Your Answer True



Page 7 of 145


coupling is :-

Correct Answer Low

Your Answer Low

True/False

Question Use cases for different scenarios arising out of smaller input variations need not be

modeled.

Correct Answer True

Your Answer True


Question In C++ language if the class member is to be created, following are the actions :-

Correct Answer Specify methods in the class , Specify constructor , Specify destructor

Your Answer Specify methods in the class , Specify constructor , Specify destructor


Question ActiveX is also known as :-

Correct Answer OLE

Your Answer OLE

Select The Blank

Question The most widely used OOPL is ________

Correct Answer C++

Your Answer C++

True/False

Question If an algorithm having single result is provided with well defined pre and post

conditions, it becomes very simple.

Correct Answer True

Your Answer True


Question In first generation client-server computing , methods/applications were available to

serve on demand at :-

Correct Answer Server side

Your Answer Client side


Page 8 of 145






Question The method for industrial development of software based on use-case-driven design is

Correct Answer OOSE [ Object Oriented Software Engineering ]

Your Answer OOD [ Object Oriented Design ]


Question All OODBMS products namely O2 , Objectivity , ObjectStore and Versant support

application programming in following languages.

Correct Answer C++ , JAVA , SMALLTALK

Your Answer C++ , JAVA , FORTRAN


Question The actor in drama may have role of dancing in dance event and also may have a

role of singer in solo singing event . This pattern is known as .

Correct

Answer

Player role pattern


Select The Blank

Question In a façade class , we provide most often required and most dynamic properties of

the ________ class and class in the main system.

Correct

Answer

Super

Your Answer Super



Correct

Answer

Object Oriented technology


Select The Blank

Question ________ has become a standard notation for object oriented system modeling.

Correct

Answer

UML

Your Answer UML

Select The Blank

Question ________ is a graphical representation of user's view and developers

understanding of transactions performed in the case scenario .

Correct

Answer

Use case diagram

Your Answer Use case diagram

True/False

Question Testing is the process of demonstrating that the faults are not present.

Correct

Answer

True

Your Answer True


Question Like entity-relationship model , the object relationship model is developed. The

development takes place through following three steps :-

Correct

Answer

Draw a network of collaborators using CRC index cards. , From CRC index cards ,



Your Answer Draw a network of collaborators using CRC index cards. , From CRC index cards ,




Question The use of constructors will be made in a 'member' class for

Correct

Answer

Initialize objects

Your Answer Initialize objects


Question UML uses

Correct

Answer

OCL [ object Constraint Language ]


Select The Blank

Question When we move to OOSAD , server-resident applications will give way to objects

and ________ objects in Distributedserver environment.

Correct

Answer

Distributed

Your Answer Distributed


Question Selected design pattern should be a solution that weights heavily on the

advantage and that has very few and insignificant disadvantages. In

documentation content , this is known as

Correct

Answer

Optimum solution

Your Answer Optimum solution


Question Some key objectives of OOD process should achieve the following

Correct

Answer

The class as far as possible should be independent , but could be dependent on



Your Answer The class as far as possible should be independent , but could be dependent on



True/False

Question Compared to other OO methods , the metrics methods progressed very slowly.

Correct

Answer

True

Your Answer True

True/False

Question OODBMS ensures that in the event of failure the recovery process enforces

consistency in database status after a transaction is terminated by force externally.

Correct

Answer

True

Your Answer True


Question OOSAD has following main activities

Correct

Answer

Use case-driven OO analysis and OO design , Prototyping and review of OO


Your Answer Use case-driven OO analysis and OO design , Prototyping and review of OO


Select The Blank

Question The company may have functional databases such as BOM , drawings ,

equipments . These databases are ________ in nature and are distributed

physically , logically and by responsibility of control.

Correct

Answer

Heterogeneous

Your Answer Heterogeneous


Question In train class the examples of changing parameters are

Correct

Answer

Driver , Passenger name , Guard

Your Answer Driver , Passenger name , Guard

Match The Following


Method Procedure body implementing

operation

Procedure body implementing

operation

Object Collection of data & operations Collection of data & operations

Class Description of set of objects Description of set of objects

Instance Technical term for object of

class

Technical term for object of class

True/False

Question The purpose of an interaction diagram is to understand the role of other objects

that are in collaboration with the object in Question , the objective being to

complete the job.

Correct

Answer

True

Your Answer True

Select The Blank

Question When object A wants object B to perform one of B's methods, object A sends a

________to object B.

Correct

Answer

Message

Your Answer Message

Select The Blank

Question The main objective in building ________class is to create set of classes that know

how to communicate with locations where data actually resides.

Correct

Answer

Access layer

Your Answer Access layer


Question In OOSAD , the view layer classes or UI are

Correct

Answer

GUI [ Graphical User Interfaces ]

Your Answer GUI [ Graphical User Interfaces ]


Question The variables in the class 'member ' will be declared as

Correct

Answer

Private

Your Answer Private

Match The Following







relationships between en entities



Question When two classes refer to one class to read or write data , then the degree of

coupling is

Correct

Answer

High

Your Answer High


Question The following flaws generally arise through oversight.

Correct

Answer

Special circumstances may have been generated to accommodate the

unnecessary attribute or exceptions to it. Work involved in the creation of

unnecessary subclasses should be avoided. , A misinterpretation of the class

definition may lead to incorrect or extraneous class relationships. , The behavior of

the system or its classes may be improperly characterized to accommodate

extraneous attribute.

Your Answer A misinterpretation of the class definition may lead to incorrect or extraneous class

relationships. , The behavior of the system or its classes may be improperly

characterized to accommodate extraneous attribute. , The testing equipments are

improper.

True/False

Question In the process of rationalizing and organizing classes we simplify class structure ,

minimizing number of classes and reducing information content in each of them .

Correct

Answer

True

Your Answer True


Question Use case models are more useful to :-

Correct

Answer

Analyst , Designer , Developer

Your Answer Analyst , Designer , Developer

Select The Blank

Question Models provide a way of describing a world but ________ techniques are only a

part of analysis and design.

Correct

Answer

Modeling

Your Answer Modeling

True/False

Question By default, variables are private and methods are public .

Correct

Answer

True

Your Answer True

Select The Blank


Correct

Answer

Interface



Question In use case model , store clerk , shop manager , vendor and purchase manager

are

Correct

Answer

Actors

Your Answer Actors

Select The Blank

Question A ________is a declaration that a pointer to a base class is to be treated as a

pointer to a derived class.

Correct

Answer

Down cast

Your Answer Down cast


Question A simple and single object on its own does not achieve anything unless it is

triggered into action by the following from other object or method.

Correct

Answer

Stimulus , Signal , Message

Your Answer Stimulus , Message , Vector

True/False

Question An object may become reusable by accident or by design.

Correct

Answer

True

Your Answer True


Question Being an individual , different roles in a system performance can be played by :-

Correct

Answer

User

Your Answer User

True/False

Question OO approach saves development time as the object can be reused.

Correct

Answer

True

Your Answer True


Question OOT features three counts namely

Correct

Answer

Reusability , Portability , Interoperability

Your Answer Reusability , Portability , Interoperability

True/False

Question An immutable class is never protected from changing.

Correct

Answer

False

Your Answer False


Question The following are some of the authors who have published methods for analysis

and design of systems based on OO paradigm

Correct

Answer

Coad , Yourdon , Shlaer

Your Answer Coad , Yourdon , Shlaer


Question One has to identify classes , class relationships , class attributes and class

methods for drawing

Correct

Answer

Static class diagram



Question The OO testing is generally based on the techniques of

Correct

Answer

Fault detection

Your Answer Fault detection


Question It is not necessary that the user be a human being. It could be :-

Correct

Answer


Your Answer Bar code reader , Card swiping machine , ATM system



Correct

Answer

Array

Your Answer Array


Question Consider a Store Transaction System. If the use case diagram of store transaction

system is prepared , the following activities can be taken into consideration.

Correct

Answer

Customer submits requisition for material. , Storekeeper confirms availability of


Your Answer Customer submits requisition for material. , Storekeeper confirms availability of


Select The Blank

Question The classes are associated with ________ mechanism.

Correct

Answer

Coupling

Your Answer Coupling

True/False

Question DIT is not useful in predicting defect-proneness of a class.

Correct

Answer

False

Your Answer False

LIST OF ATTEMPTED QUESTION S AND ANSWERS -done


Question The minimum hardware and system requirements for proposed software for DVD titles

are as follows :-

Correct Answer Disk Space - 1 GB free , CPU - PIII, 1 Ghz , OS - MS windows XP

Your Answer Disk Space - 1 GB free , CPU - PIII, 1 Ghz , OS - MS windows XP

Select The Blank

Question Identifying classes is not enough. We must identify ________ of the class and other

classes.

Correct Answer Dependencies

Your Answer Dependencies

True/False



Your Answer False





True/False

Question The sequence diagram shows a task or activity sequence but do not show the

relationship between objects through the roles that play in the interaction.

Correct Answer True

Your Answer True


Page 31 of 145



Correct Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile


Your Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile







Question The simple logic for system specifications is provided by a languages named :-

Correct Answer OCL [ Object Constraint Language ]

Your Answer OOPL [ Object oriented Programming Language ]


Question O2, Objectivity, ObjectStore and Versant support following DBMS criteria :-

Correct Answer Embedded queries with a 4GL , Ad-hoc updates of DB-schema with GUI , Ad-hoc

updates of DB-schema with OOL.

Your Answer Ad-hoc updates of DB-schema with GUI , Ad-hoc updates of DB-schema with OOL. ,

Ad-hoc updates of DB-schema with 4GL







coupling is :-

Correct Answer Low

Your Answer Low

Select The Blank

Question Interface object [ VLC ] handles communication with ________ and is not concerned

about business rules, methods or other related Activities.



Page 32 of 145

Your Answer Actor

Select The Blank



Your Answer Class

Select The Blank

Question A class is the________ for an object.

Correct Answer Template



Question The three layered architecture is made up of layer classes as follows :-

Correct Answer Access Layer Class , Business Layer Class , View Layer Class

Your Answer Access Layer Class , Business Layer Class , View Layer Class





Select The Blank

Question When you express user-system interaction, the scenario in the model is called

________

Correct Answer Case model

Your Answer Case model








Page 33 of 145

Correct Answer Object Oriented technology


True/False

Question Prototype design is essential to minimize the risk of wrong understanding of system

requirements and user requirements affecting effort, cost and quality.

Correct Answer True

Your Answer True


Question If a class fruit has object mango, the relationship is expressed as :

Correct Answer Fruit mango

Your Answer Fruit mango


Question The subsystem packages are built by the help of following parameters :-

Correct Answer Classes , Associates , Aggregation

Your Answer Classes , Associates , Aggregation

True/False

Question UA advocates use of UML notations and diagrams for modeling the system.

Correct Answer True

Your Answer True


Question Class diagrams help to analyse the structure of system by identifying -

Correct Answer Objects

Your Answer Objects


Question The pure Object Oriented language is

Correct Answer Java

Your Answer Java

True/False


Page 34 of 145



Your Answer False


Question The term 'SRS' in context of OAA stands for

Correct Answer System Requirements Specifications

Your Answer System Requirements Specifications

Select The Blank

Question Many times , ________ are added in the process of building specifications and also in

the phase of development.


Your Answer Classes


Question OOA and OOD are based on :-

Correct Answer Business analysis model

Your Answer Business analysis model


Question In Railway Reservation and Ticketing system, the objects [ business class ] that

collaborate are as follows :-

Correct Answer Counter clerk , Reservation form , Ticket menu

Your Answer Counter clerk , Reservation form , Ticket menu

Match The Following


Single object Single table Single table

Passenger object Passenger Table Passenger Table

Instance Row Row

Attribute Column Column



Page 35 of 145

Question In a student hostel, rooms, room number and contents are same year after year but

students who occupy room are different year. This pattern is called :-

Correct Answer Abstraction-Occurrence Pattern

Your Answer Abstraction-Occurrence Pattern


Question The solution to simplicity of design lies in the following factors :-

Correct Answer Class design , Building hierarchy , Grouping classes in aggregate sets that have

similar characteristics.

Your Answer Class design , Building hierarchy , Grouping classes in aggregate sets that have

similar characteristics.

True/False

Question Object Oriented program is like a community of interacting individuals each having

assigned responsibilities, working together towards attainment of common goal.

Correct Answer True

Your Answer True

True/False

Question In real world, we have to source data from multiple data sources that have different

data models.

Correct Answer True

Your Answer True

Select The Blank

Question ________ coordinates the processing of global transactions split into various local

databases to achieve consistency and integrity of data and results.

Correct Answer MDBS

Your Answer MDBS


Question The ALC may interact with actor as given below and automatically becomes class for a

business class :-

Correct Answer Bar code reading , Database , Web

Your Answer Bar code reading , Database , Web

Select The Blank





Page 36 of 145

Your Answer Amount

Match The Following


Versant www.versant.com www.versant.com

O2 www.o2tech.com www.o2tech.com

Objectivity www.objectivity.com www.objectivity.com

Odi.com www.Objectstore www.Objectstore

True/False

Question The use case may begin with no precondition or with some preconditions.

Correct Answer True

Your Answer True


Question ALC performs following main tasks :-

Correct Answer Translates the data-related request from business objects , Translates the results [

processed through data ] to appropriate business objects. , Sends business objects

into business layer.

Your Answer Translates the data-related request from business objects , Translates the results [

processed through data ] to appropriate business objects. , Sends business objects

into business layer.


Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support adhoc

queries with the following :-

Correct Answer GUI , 4GL , C++

Your Answer GUI , 4GL , C++

Select The Blank

Question Advantage of ________ is that, by extension, it builds additional classes with

additional properties.

Correct Answer Hierarchy

Your Answer Hierarchy




Page 37 of 145

:-






Your Answer Array


Question Since there is so much heterogeneity distributed in the network in terms of servers,

clients, databases, platforms, applications and architecture, which can not be easily

dispended with, what is needed is therefore :-

Correct Answer Standard DOC system

Your Answer Standard DOC system


Question Each object is associated with the data of type class with which they are created. A

class is thus a collection of objects of


Your Answer Different type

True/False

Question In the process of rationalising and organizing classes we simplify class structure, minimizing

number of classes and reducing information content in each of them .

Correct Answer True

Your Answer True



Page 24 of 145

Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support following

criteria for access to other DBMS whenever an application is running on the OODBMS :-

Correct Answer Can read data that resides in other OODBMS , Can modify data that resides in other

OODBMS , Can read data that resides in RDBMS ORACLE

Your Answer Can read data that resides in other OODBMS , Can modify data that resides in other







Question The class and its hierarchy build through inheritance should lead to a :-

Correct Answer Single purpose class

Your Answer Multi purpose class


Question Various database packages are :-

Correct Answer Oracle , Sibase , SAP

Your Answer Oracle , Sibase , SAP





True/False

Question Fuzzy Classes may be relevant or irrelevant.

Correct Answer True

Your Answer True


Question The data once created by a process survives for long till it is created externally, is called :-

Correct Answer Persistence data

Your Answer Persistence data

Select The Blank

Question Interface object [ VLC ] handles communication with ________ and is not concerned about

business rules, methods or other related Activities.


Your Answer Actor



Page 25 of 145

Question The role of user in a system is played by


Your Answer Actor


Question One has to determine sequence of activities and develop sequence collaboration diagram

for drawing the :-

Correct Answer Interaction diagram

Your Answer Interaction diagram


Question ODBMS Queries comprise of :-

Correct Answer Ad-hoc queries with C++ , Ad-hoc queries with 4GL , Ad-hoc queries with Lisp

Your Answer Ad-hoc queries with C++ , Ad-hoc queries with 4GL , Ad-hoc queries with Lisp


Question In RDD, the technique in which we gather information on specific Question s & debate why

and why not on number of points, is termed as

Correct Answer Interviewing

Your Answer Brain storming

Select The Blank

Question The relationships between VLC and BLC are ________ the relationships between BLC and

ALC.

Correct Answer Opposite of

Your Answer Opposite of


Question The observer pattern is made of two closely associated classes. One is observable class

and the other is its :-

Correct Answer Associated interface class

Your Answer Observer class

Select The Blank




Your Answer Amount

True/False

Question Prototyping is a tool to test the design of system

Correct Answer True

Your Answer True

Select The Blank


Page 26 of 145

Question The good attribute of ________ is, it should be singular and represents only one object and

has no parallel.

Correct Answer Name

Your Answer Name


Question In Railway Reservation and Ticketing system, we can call following parameters as attributes

of class Passenger :-




Question If a class fruit has object mango, the relationship is expressed as :

Correct Answer Fruit mango

Your Answer Fruit mango

Select The Blank




Select The Blank






Question Traditional approach for collecting DVD titles from rack are :-

Correct Answer Member gives list to clerk , Clerk picks up titles mentioned in the list one by one , The picked

items are tick marked and items not available are cross marked in the list

Your Answer Member gives list to clerk , Clerk picks up titles mentioned in the list one by one , The picked


True/False



Your Answer False


Question DELL observed that there is a decline in membership every year by about :-

Correct Answer 20-30%

Your Answer 20-30%


Page 27 of 145

Select The Blank




Correct Answer DOC

Your Answer DOC


Question The columns to be filled in DVD reservation slip are as stated below :-



True/False

Question The danger of scenario-driven approach is that the system is built too much around current

needs & this focus will compromize the long term flexibility.

Correct Answer True

Your Answer True




Your Answer Logical order


Question Even though contents may look similar, criteria of selection and application should be clearly

spelt out for designers to go by. In documentation content, this is known as :-

Correct Answer Criteria of selection

Your Answer Criteria of selection


Question VLCs are responsible for two major requirements of applications, one is fetching input and

the other is delivering output of application by way of :-

Correct Answer Display , Print , Store

Your Answer Display , Print , Store


Question All OODBMS products namely O2 , Objectivity , ObjectStore and Versant support application

programming in following languages.


Your Answer C++ , JAVA , SMALLTALK

Select The Blank

Question A class may be thought of as 'data-type' and object as ________ of that data-type.


Page 28 of 145

Correct Answer Variable

Your Answer Variable

True/False

Question With its strength, ODBC has become an industry standard for interoperatability on different

databases.

Correct Answer True

Your Answer True

True/False

Question OODBMS is a result of blending OOP and database technology to meet the application

needs of systems defined in OOT

Correct Answer True

Your Answer True

True/False

Question A common example of multithreading is the user interface. By using threads, a user can click

a button and get a quick response rather than waiting until the program finishes its current

task.

Correct Answer True

Your Answer True

Select The Blank

Question ________ is a specific sequence of transactions in a dialogue between a user & a system

representing a particuler way to use the system.



True/False

Question More use classes may not necessarily bring better understanding or more clarity.


Your Answer False


Question ALC performs following main tasks :-

Correct Answer Translates the data-related request from business objects , Translates the results [

processed through data ] to appropriate business objects. , Sends business objects into

business layer.

Your Answer Translates the data-related request from business objects , Translates the results [

processed through data ] to appropriate business objects. , Sends business objects into

business layer.

Select The Blank

Question Many times , ________ are added in the process of building specifications and also in the

phase of development.


Page 29 of 145


Your Answer Classes


Question In sequence diagram, the horizontal lines are arranged in sequence of their

Correct Answer Occurrence

Your Answer Occurrence

Match The Following




Reversation office Organisation class Event class



Question Database of the following parameters can be created :-

Correct Answer DVD title database , Member database , Staff database

Your Answer DVD title database , Member database , Staff database

Match The Following


Type Public Public

Class Bike Bike

Data Color Color

Method Handle() Handle()

True/False

Question OODBMS can not handle wide range of datatypes supporting complex data and structure .


Your Answer False


Question The minimum hardware and system requirements for proposed software for DVD titles are

as follows :-

Correct Answer CPU - PIII, 1 Ghz , OS - MS windows XP , Disk Space - 1 GB free

Your Answer CPU - PIII, 1 Ghz , OS - MS windows XP , Disk Space - 1 GB free


Page 30 of 145

Select The Blank

Question ________ coordinates the processing of global transactions split into various local

databases to achieve consistency and integrity of data and results.

Correct Answer MDBS

Your Answer MDBS

Match The Following


Component diagram &

deployment diagram

Deployment model Deployment model

Class diagram Static business model Static business model

Use case diagram Static use case Dynamic use case model

Interactions diagram Dynamic use case model Static business model

True/False

Question If the software is written in C++ , the class body will be terminated by

semicolon.

Correct Answer True

Your Answer True

Select The Blank

Question The user must have access to both OODB and RDB to manipulate data. The

developer therefore must develop applications that could source data from

________ databases [ OODB, RDB etc] .

Correct Answer All

Your Answer One of



Correct Answer Name of class followed by name of object , Name of object and method

separated by dot operator. , Variable declaration

Your Answer Name of class followed by name of object , Variable declaration , Header files





Select The Blank

Question Proximity switch Sensors and UPS are devices that help to perform

applications. These are ________ and class.


Page 17 of 145

Correct Answer Tangible entiry pattern

Your Answer Tangible entiry pattern

True/False

Question Isolated objects have no purpose in the system.

Correct Answer True

Your Answer False


Question The solution to simplicity of design lies in the following factors :-

Correct Answer Class design , Building hierarchy , Grouping classes in aggregate sets that

have similar characteristics.

Your Answer Class design , Building hierarchy , Grouping classes in aggregate sets that


True/False

Question A common example of multithreading is the user interface. By using threads, a

user can click a button and get a quick response rather than waiting until the

program finishes its current task.

Correct Answer True

Your Answer True


Question The collaboration diagram shows interaction between objects & sequence of

activities denoted by :

Correct Answer Number

Your Answer Name

True/False

Question The sequence diagram shows flow of behaviour and collaboration of objects.


Your Answer True


Question When two classes refer to one class to read or write data, then the degree of

coupling is :-

Correct Answer High


Page 18 of 145

Your Answer Medium


Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant

support ad-hoc queries with the following :-


Your Answer 4GL , C++ , LISP

True/False

Question The class may have one or more associated classes.

Correct Answer True

Your Answer True




Your Answer Classes , Associates , Macros


Question All OODBMS products namely O2 , Objectivity , ObjectStore and Versant

support application programming in following languages.




Question In designing classes, we are improving and enriching the class content in

terms of properties and we screen them for :-

Correct Answer Local and communication association , Eliminating unnecessary association ,

Identifying the relationship, top-down or bottom up, aggregation and declaring

relationship pattern.

Your Answer Eliminating unnecessary association , Identifying the relationship, top-down

or bottom up, aggregation and declaring relationship pattern. , Serial and

parallel communication.

True/False

Question XML is a meta data language developed to specify data with a goal of

improving interoperatability of different data sources.

Correct Answer True


Page 19 of 145

Your Answer True


Question The clarity of interaction diagram is lost with complex conditional behaviour.

In such cases, the best designing tool is:

Correct Answer Activity diagram

Your Answer Activity diagram

Select The Blank

Question ________ provides diverse set of interfaces to reach data stored at any

database and then manipulates it to produce the result.

Correct Answer MDBS

Your Answer OODBMS


Question VLCs are responsible for two major requirements of applications, one is

fetching input and the other is delivering output of application by way of :-

Correct Answer Display , Print , Store

Your Answer Display , Print , Store


Question Computer, car, vacuum cleaner etc are

Correct Answer Tangible

Your Answer Tangible


Question For conducting OOA &D, the membership registration is taken as a :-


Your Answer Class


Question An actor may perform different roles in different :-

Correct Answer Use cases

Your Answer Programs



Page 20 of 145

Question In Railway Reservation and Ticketing system, the objects [ business class ]

that collaborate are as follows :-



Select The Blank

Question ________ is a specific sequence of transactions in a dialogue between a user

& a system representing a particuler way to use the system.


Your Answer Procedure

Select The Blank

Question The main purpose in building access layer classes is to create a mechanism to

________ with data source.

Correct Answer Communicate

Your Answer Communicate

Select The Blank

Question Many times , ________ are added in the process of building specifications and

also in the phase of development.


Your Answer Classes


Question "Designing classes", consists of identifying following entities for each class:-


Your Answer Structures , Protocols , Methods

Select The Blank








Page 21 of 145

Your Answer Serial order


Question Because of the concept of independent objects responding to messages, object

orientation is a natural way to implement

Correct Answer Event driven programming

Your Answer Message deiven programming


Question The class 'member' is constructed as follows in C++ :-

Correct Answer Specify unique name for class , Specify whether it is private, public, protected

or friend , Specify variables in the class

Your Answer Specify whether it is private, public, protected or friend , Specify variables in

the class


Question The DBMS criteria is supported by O2, objectivity, object store and Versent.

The criteria for the same is as follows :-


Your Answer Data encryption , Database language based on SQL , Storage of methods of

objects in database

Select The Blank

Question Messaging and constructing messages is a complex task. The golden rule is to

keep messages to a ________ , both at receiving end and sending end.

Correct Answer Minimum

Your Answer Minimum

Select The Blank



Your Answer Object


Question Each object is associated with the data of type class with which they are

created. A class is thus a collection of objects of


Your Answer Similar type


Page 22 of 145

True/False

Question OOSAD approach is applicable only to stable systems.


Your Answer True


Question The following features are supported by OODBMS products viz O2 ,

Objectivity , ObjectStore and Versant :-

Correct Answer SUN OS , AIX , MS Windows

Your Answer AIX , MS Windows , VMS




Your Answer Mammal inherits Animal's functions and data

Select The Blank

Question The row of table in RDBMS contains data which maps ________ of class in

OODBMS.




Question In RDD, the technique in which model is built to test the requirements and to

obtain confirmation from user is termed as

Correct Answer Prototyping


Match The Following


Test Model Stipulates test strategy, test

plans, test specifications, test

results and test recovary reports.

Presents information how object

model will be executed.

Analysis Object Model Presents information how object

model will be executed.

Tests carbage data


Page 23 of 145

Use case Model Defines actors inside and outside

of use case and their behaviour.

Implements use case data

Implementation Model Converts design object model to

implementation model based on

reusable component technology.

Converts design object model to

implementation model based on

reusable component technology.

True/False

Question In sense of time activity is longer and the action is relatively instantaneous.

Correct Answer True

Your Answer True

Select The Blank




True/False

Question The danger of scenario-driven approach is that the system is built too much

around current needs & this focus will compromize the long term flexibility.

Correct Answer True

Your Answer True

True/False

Question OODBMS is a result of blending OOP and database technology to meet the

application needs of systems defined in OOT

Correct Answer True

Your Answer True

LIST OF ATTEMPTED QUESTION S AND ANSWERS


Question The Standard DOC system was developed by the organisation of about

500

companies named :-

Correct Answer Object Management Group [ OMG ]

Your Answer Object Management Group [ OMG ]


Question In Railway Reservation and Ticketing system, we can call following

parameters as

attributes of class Passenger :-



Select The Blank

Question A class may be thought of as 'data-type' and object as ________ of

that data-type.

Correct Answer Variable

Your Answer Variable


Question In 'railway ticket reservartion system ' the role of system server

is to be performed by

the user called :-

Correct Answer Reservation and ticketing system

Your Answer Reservation and ticketing system


Question Objects may communicate with each other through

Correct Answer Methods

Your Answer Methods


Question OODBMS standards comprise of :-

Correct Answer ODL , OQL , ODMG C++ binding

Your Answer ODL , OQL , ODMG C++ binding


Question A technical term for an object of a class is termed as




Question The methods used in the class 'member ' will be declared as :-

Correct Answer Public

Your Answer Public


Question OODBMS can work on following Operating systems on server :-

Correct Answer MS Windows , OS/2 , Sun OS

Your Answer MS Windows , OS/2 , Sun OS


Question The linking of procedure call to the code to be executed in

response to that call is

referred as

Correct Answer Binding

Your Answer Referencing


Question It has been said that Pascal and C programs are collections of

procedures and C++

programs are collections of


Your Answer Classes


Question A role is nothing but a particular set of properties associated

with the :-


Your Answer Class


Question In DAD, the information providers such as users, customers, vendors

and

stakeholders paly a role of

Correct Answer Participants

Your Answer Actors


Question An actor may perform different roles in different :-

Correct Answer Use cases

Your Answer Use cases

True/False

Question Object-oriented programming focuses on the integrated data and

functionality as

discrete units that have both knowledge (data) and capabilities (functions).

Procedural

programs, on the other hand, focus on functions and how they act on data.

Correct Answer True

Your Answer True

True/False

Question OOT application in system development begins with OO analysis, OO

design, OO

programming , OO testing and system implementation.

Correct Answer True

Your Answer True

True/False

Question In sense of time activity is longer and the action is relatively

instantaneous.

Correct Answer True

Your Answer True


Question Mango, apple and orange are members of class

Correct Answer Fruit

Your Answer Fruit

True/False

Question An interface design prototype provides the chance to test the look

and feel of your

product with potential users.

Correct Answer True

Your Answer True

True/False

Question Architecture prototype can be designed to give you a chance to

develop a smaller

version of the program and to assess how easily your design decisions will

"scale up",

as the program is fleshed out.

Correct Answer True

Your Answer True

Select The Blank

Question The methods for the class are defined in the ________ of the class

.

Correct Answer Body

Your Answer Body

Select The Blank

Question ________ has a role which is performed through well defined tasks.

These tasks are



Your Answer Actor


Question The class 'member' is constructed as follows in C++ :-

Correct Answer Specify unique name for class , Specify whether it is

private, public, protected or friend

, Specify variables in the class

Your Answer Specify unique name for class , Specify whether it is private,

public, protected or friend

, Specify variables in the class


Question The fields such as name, address, telephone no etc will be

identical in all membership

registration forms. This can be referred to as :-

Correct Answer Inheritance



Question The stores for persistent objects, such as disk files do not

support queries or

interactive user interface operations. These problems are solved by :-

Correct Answer DBMS

Your Answer DBMS






Question "Designing classes", consists of identifying following entities for

each class:-


Your Answer Structures , Protocols , Methods

True/False

Question The process of mapping and integrating begins with defining the

relationships between

the table structure in RDB and class structure in object model in OODB

Correct Answer True

Your Answer True

Select The Blank


Correct Answer C++

Your Answer C++

True/False

Question In evolutionary model, the management activities are emphasised

with respect to


Correct Answer True

Your Answer True

Select The Blank

Question ________ handles through virtual database, cross database

functionality by

constructing unified schemes.

Correct Answer MDBS

Your Answer MDBS


Question All OODBMS products namely O2 , Objectivity, ObjectStore and

Versant support

following criteria for access to other DBMS whenever an application is

running on the

OODBMS :-

Correct Answer Can read data that resides in other OODBMS , Can modify data

that resides in other


Your Answer Can read data that resides in other OODBMS , Can modify data

that resides in other



Question Being an individual, different roles in a system performance can be

played by :-

Correct Answer User

Your Answer User

Select The Blank

Question ________ is a specific sequence of transactions in a dialogue

between a user & a

system representing a particuler way to use the system.




Question In the Abstraction-Occurrence Pattern class is common and its

occurrences :-

Correct Answer Differ

Your Answer Differ


Question A user palying a role in use case analysis is named as :-


Your Answer Actor

True/False

Question The ODBC-API driver drives to reach to intended database, runs the

application,

manipulates the data and puts it back in the position as the new data image.

Correct Answer True

Your Answer True



Correct Answer Name of class followed by name of object , Name of object and

method separated by


Your Answer Name of class followed by name of object , Name of object and

method separated by


Select The Blank

Question The more complex is the interaction more ________ should be the UI

design for ease

of use and understanding.

Correct Answer Simple

Your Answer Simple



Correct Answer Member gives list to clerk , Clerk picks up titles mentioned

in the list one by one , The

picked items are tick marked and items not available are cross marked in the

list

Your Answer Clerk picks up titles mentioned in the list one by one , The

picked items are tick

marked and items not available are cross marked in the list , Member

directly collects

DVD drom the rack.



Correct Answer Read data resident in other OODB , Modify data resident in

other OODB , Read data

resident on RDBMS

Your Answer Read data resident in other OODB , Modify data resident in other

OODB , Read data

resident on RDBMS

Match The Following


Class: Railway Methods : Reserve Ticket (),

cancel Ticket ()

Methods : Reserve Ticket (),

cancel Ticket ()

Class : Passenger Attributes : name , age , sex Attributes : name , age ,

sex

Class : Booking clerk Attributes : Name , employee ID Attributes : Name ,

employee ID

Class: train Attributes : Train name , Train

number

Attributes : Train name , Train

number





Select The Blank

Question The good attribute of ________ is, it should be singular and

represents only one

object and has no parallel.

Correct Answer Name

Your Answer Name

Match The Following










Question In OODBMS product O2 , the attributes of objects have to be defined

in following

languages :-



Select The Blank

Question The relationships between VLC and BLC are ________ the

relationships between

BLC and ALC.

Correct Answer Opposite of

Your Answer Opposite of

True/False

Question XML is a meta data language developed to specify data with a goal

of improving

interoperatability of different data sources.

Correct Answer True

Your Answer True

True/False

Question The use case analysis approach becomes more difficult if it

contains extensions from

other use cases.

Correct Answer True

Your Answer False


Question C++ is also named as

Correct Answer C with classes

Your Answer C with classes


Question All OODBMS products namely O2, Objectivity, Object Store and

Versant support

following DBMS criteria :-

Correct Answer User defined datatype , Is_a relationship , Part_of

relationship



Question Inheritance supports concept of

Correct Answer Hierarchical classification

Your Answer Hierarchical classification



Correct Answer Handle nested transactions , Supports MROW , Supports long

transactions

Your Answer Handle nested transactions , Supports MROW , Supports long

transactions


Question Because of the concept of independent objects responding to

messages, object

orientation is a natural way to implement

Correct Answer Event driven programming

Your Answer Event handler


Question All OODBMS products namely O2 , Objectivity , ObjectStore and

Versant support

application programming in following languages.



Select The Blank

Question The manager ________ manages an application's data needs by mapping

data




Select The Blank

Question Messaging and constructing messages is a complex task. The golden

rule is to keep

messages to a ________ , both at receiving end and sending end.


Your Answer Minimum

True/False

Question UML supports both static modeling and dynamic modeling

Correct Answer True

Your Answer True

Select The Blank

Question ________ needs use case analysis from the viewpoint of identifying

those business

class that need human interaction.


Your Answer Identification

True/False


Correct Answer True

Your Answer True


Question The process by which objects of one class acquire properties of

objects of other class is

called




Question ODBMS Queries comprise of :-

Correct Answer Ad-hoc queries with C++ , Ad-hoc queries with 4GL , Ad-hoc

queries with Lisp

Your Answer Ad-hoc queries with C++ , Ad-hoc queries with 4GL , Ad-hoc

queries with Lisp


Question The following criteria accepted by O2 , Objectivity , ObjectStore

and Versant :-

Correct Answer Single-user, single-tasking environment , Single-user,

multi-tasking environment , Multiuser

environment

Your Answer Single-user, single-tasking environment , Single-user,

multi-tasking environment , Multiuser

Environment


Question In sequence diagram, the existance of objects in the behaviour are

shown by

Correct Answer Dotted line

Your Answer Dotted line


Question Use domain analysis documents to identify actors in the system.

Whether the system is

current or new ask the Question mainly :-

Correct Answer Who are the users of a system?

Your Answer Who are the users of a system?

Select The Blank

Question Once algorithms are finalised, we convert them into a program using

OOPL or using

________containing automatic programming and testing.



Select The Blank

Question ODBC with ________ provides standard database access through a

common interface,

independent of application .

Correct Answer API

Your Answer API

Select The Blank

Question Booch emphasises development of mechanisms with ________ model.

Correct Answer Data

Your Answer Data

Match The Following








on abstract data







or classes



Question Polymorphism means ability to take

Correct Answer More than one form

Your Answer More messages


Question The columns to be filled in DVD reservation slip are as stated

below :-



True/False

Question The registration form is filled for each member of family under one

address

Correct Answer True

Your Answer True

Match The Following


Protected visibility Accessibility only to subclasses

and operations of class

Accessibility only to subclasses

and operations of class

Private visibility Accessible only be operations of

class

Accessible only be operations of

class

Visibility Accessibility by classes Accessibility by all classes

Public visibility Accessibility by all classes Accessibility by classes

True/False

Question A functionality prototype can be designed that does not have the

final user interface, but

allows users to try out various features, such as forwarding messages or

attaching files

without worrying about the final interface.

Correct Answer True

Your Answer True


Question A first step in design is to construct a static UML class diagram

consisting of :-

Correct Answer Class name , Attributes , Methods

Your Answer Class name , Attributes , Methods


Question UML uses :

Correct Answer OCL [ object Constraint Language ]


Select The Blank

Question ________ clearly identifies the actors and the task they perform

through interaction.




Question A subset of class with additional properties is termed as :

Correct Answer Subclass

Your Answer Super class


Question The lock that ensures that no other transaction is committed till

the earlier transaction

completes the task is called :-

Correct Answer Read Lock

Your Answer Read Lock


Question The following features are supported by OODBMS products viz O2 ,

Objectivity ,

ObjectStore and Versant :-


Your Answer SUN OS , AIX , MS Windows

Select The Blank

Question The methods used to have to perform on demand be put in ________ to

enable

implementation of the method.

Correct Answer Algorithms

Your Answer Program


Question OODBMS supports comprise of :-


relationship



Question The class bird should have object

Correct Answer Egale

Your Answer Egale

Select The Blank

Question The row of table in RDBMS contains data which maps ________ of

class in OODBMS.




Question In 'railway ticket reservartion system' the roles such as

requisition processing, ticket

processing, ticket data updation are to be performed by the user called :-

Correct Answer Counter Clerk

Your Answer Counter Clerk

Select The Blank

Question static binding allows to hold certain properties fixed and rigid,

whereas ________

binding allows object to behave as per conditions emerge.

Correct Answer Dynamic

Your Answer Dynamic


Question The actor in drama may have role of dancing in dance event and also

may have a role of

singer in solo singing event . This pattern is known as :-

Correct Answer Player role pattern


Select The Blank

Question ________ is a person or device that uses the system.

Correct Answer User

Your Answer User


Question In the first step of designing classes we :-

Correct Answer Refine attributes , Refine methods by using activity

diagrams. , Refine protocols by using

activity diagrams.

Your Answer Refine attributes , Refine methods by using activity diagrams. ,

Refine protocols by using

activity diagrams.


Question Use case is used to model scenarios in the system run by

Correct Answer User/actor

Your Answer User/actor


Question The data once created by a process survives for long till it is

created externally, is called

:-

Correct Answer Persistence data

Your Answer Persistence data


Question The DBMS criteria is supported by O2, objectivity, object store and

Versent. The criteria

for the same is as follows :-

Correct Answer Replication of data , Data encryption , Database language

based on SQL

Your Answer Replication of data , Data encryption , Database language based

on SQL






Question The insulation of data from direct access by the program is known

as :

Correct Answer Data hiding

Your Answer Data hiding

True/False

Question In sense of time activity is longer and the action is relatively instantaneous.

Correct Answer True

Your Answer True


Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support ad-hoc queries with the

following :-


Your Answer GUI , 4GL , LISP


Question The object store stores objects that have ability to survive even though the program or system that

created them

is no longer live. Such objects are called :-

Correct Answer Persistent Objects

Your Answer Transient Objects

True/False

Question UML supports both static modeling and dynamic modeling

Correct Answer True

Your Answer True

True/False



Your Answer True

Page 1 Question - Answer List of 10

http://www.scdl.net/Assessment/Student/PreviousDetailScoreCard.aspx 12/5/2005



Correct Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile phone number of

member

Your Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile phone number of

member



Correct Answer Handle nested transactions , Supports MROW , Supports long transactions

Your Answer Handle nested transactions , Supports MROW , Supports long transactions

Select The Blank

Question ________ needs use case analysis from the viewpoint of identifying those business class that need

human

interaction.




Question In the railway transport environment, the same train [ train name, number etc ] leave everyday from

one station

to the other. But in their operations, dates, drivers, passengers etc differ every day. This pattern is called :-




Question In Railway Reservation and Ticketing system, the objects [ business class ] that collaborate are as

follows :-





Select The Blank

Question ________ is defined as a cooperation between object codes produced by different software vendors &

written in

different programming languages.

Correct Answer Interoperability

Your Answer Interoperability

True/False

Question The principle of polymorphism helps to extend and modify the system scope through appropriate

messaging

mechanism.

Correct Answer True

Your Answer True


Question The records such as name, ID No will be different for each member in all membership registration forms.

This

can be referred to as :-

Correct Answer Polymorphism

Your Answer Polymorphism

Select The Blank

Question OOSAD begins with identification of actors, what activities they perform and building ________ model

for the

function.

Correct Answer Use-case

Your Answer Use-case

Match The Following


Database of property such as furniture,

computers, laptops, printers etc.

Asset DB Asset DB

Database of various DVDs including

name, company, date of purchase, usage

count etc

Title DB Title DB



Database of members with name, ID no,

address, telephone etc.

Member DB Member DB

Database of staff members with name,

designation, pay, date of joining etc.

Staff DB Staff DB


Question Object Oriented approach for collecting DVD titles from rack are :-

Correct Answer Member himself goes to the racks , He randomly selects titles irrespective of chronology

mentioned in the list. ,

His friend is met. He talks with the friend and then continues picking up of title.

Your Answer Member himself goes to the racks , He randomly selects titles irrespective of chronology mentioned

in the list. ,

Member gives list to clerk


Question The collaboration diagram shows both :-

Correct Answer Collaboration and sequence

Your Answer Object and class


Question If the user clicks on menu option or button the response to this interaction could be :-

Correct Answer Send a message to a business layer class , Open another interface , Close interface

Your Answer Send a message to a business layer class , Open another interface , Close interface


Question The DBMS criteria is supported by O2, objectivity, object store and Versent. The criteria for the same is

as

follows :-


Your Answer Replication of data , Data encryption , Storage of methods of objects in database

Select The Blank

Question ________ handles through virtual database, cross database functionality by constructing unified

schemes.

Correct Answer MDBS



Your Answer OODBMS

True/False

Question Objects at location should be able to refer to objects at another location.

Correct Answer True

Your Answer True

Select The Blank

Question Messaging and constructing messages is a complex task. The golden rule is to keep messages to a

________ ,

both at receiving end and sending end.


Your Answer Medium

Select The Blank

Question The good attribute of ________ is, it should be singular and represents only one object and has no

parallel.

Correct Answer Name

Your Answer Class


Question In a student hostel, rooms, room number and contents are same year after year but students who

occupy room

are different year. This pattern is called :-





Correct Answer Feedback on DVD , Member ID , Contact phone number




Select The Blank

Question The design process begins where ________ is concluded.

Correct Answer OOA

Your Answer OOA


Question The three layered architecture is made up of layer classes as follows :-


Your Answer Access Layer Class , View Layer Class , Object Layer Class

Select The Blank

Question Proximity switch Sensors and UPS are devices that help to perform applications. These are ________ and

class.



True/False

Question Fuzzy Classes may be relevant or irrelevant.

Correct Answer True

Your Answer True


Question In Railway Reservation and Ticketing system, we can call following parameters as attributes of class

Passenger :-





Select The Blank

Question ________ enables the development of extremely flexible client-server systems as it is possible to locate

reusable

objects /components stored anywhere in the network and manipulate them as per the application requirements.

Correct Answer DOC

Your Answer OODBMS


Question According to Player Role Pattern, a class has role and the role is played by class :-

Correct Answer Owner

Your Answer Owner


Question To retain domain knowledge it is a good practice to build :-

Correct Answer Domain Analysis Document [ DAD ]

Your Answer Domain Analysis Document [ DAD ]

Match The Following


Convert rupee amount into equivalent

dollar amount at the current bank rate

Converter Converter

Method to calculate internal rate of returns

on the investment

Domain Specific method Domain Specific method

Bar code reader provides the date on

scanning of document key, amount, date,

order number etc. On receipt of these

values another output method will send

the values to respective class to change

values of attributes.

I/O I/O

Salary for the months of employees who

belong to same type designation, role etc

would be same. This one algorithm can be

Copy Constructor



used for number of employees


Question In the first step of designing classes we :-

Correct Answer Refine attributes , Refine methods by using activity diagrams. , Refine protocols by using activity

diagrams.

Your Answer Refine attributes , Refine methods by using activity diagrams. , Refine protocols by using activity

diagrams.

Select The Blank

Question Once algorithms are finalised, we convert them into a program using OOPL or using ________containing

automatic programming and testing.




Question The lock that ensures that no other transaction is committed till the earlier transaction completes the

task is

called :-


Your Answer Notify lock


Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support following criteria for

access to

other DBMS whenever an application is running on the OODBMS :-

Correct Answer Can read data that resides in other OODBMS , Can modify data that resides in other OODBMS ,

Can read data

that resides in RDBMS ORACLE

Your Answer Can read data that resides in other OODBMS , Can read data that resides in RDBMS ORACLE , Can

modify

data that resides in imaginary DBMS

Select The Blank

Question In the normal course, the developer would need to write ________ for each method or server

application

whatever resident.

Correct Answer Interfaces

Your Answer Driver programs




Question OODBMS manages logical link association and its :-

Correct Answer Cardinality

Your Answer Connectivity


Question Each object is associated with the data of type class with which they are created. A class is thus a

collection of

objects of


Your Answer Different type

True/False

Question The incremental approach means repeating software development cycle , analysis and modeling,

designing and

implementation or programming to achieve incremental goals.

Correct Answer True

Your Answer True

True/False

Question The associations irrelevant to the needs of methods execution are found.


Your Answer False


Question In RDD, the technique in which model is built to test the requirements and to obtain confirmation from

user is

termed as

Correct Answer Prototyping




True/False

Question In evolutionary model, the management activities are emphasised with respect to inception,

elaboration,

construction & transition.

Correct Answer True

Your Answer True

True/False

Question An interface design prototype provides the chance to test the look and feel of your product with

potential users.

Correct Answer True

Your Answer True


Question The stores for persistent objects, such as disk files do not support queries or interactive user interface

operations. These problems are solved by :-

Correct Answer DBMS

Your Answer Data structures

True/False

Question In the process of rationalising and organizing classes we simplify class structure, minimizing

number of classes and reducing information content in each of them .

Correct Answer True

Your Answer True

Select The Blank





Question The term 'SRS' in context of OAA stands for

Correct Answer System Requirements Specifications

Your Answer System Requirements Specifications


Question The following criteria accepted by O2 , Objectivity , ObjectStore and Versant :-

Correct Answer Single-user, single-tasking environment , Single-user, multi-tasking environment , Multi-user

environment

Your Answer Single-user, single-tasking environment , Single-user, multi-tasking environment , Multi-user

environment



Correct Answer Read data resident in other OODB , Modify data resident in other OODB , Read data

resident on RDBMS

Your Answer Read data resident in other OODB , Modify data resident in other OODB , Read data

resident on RDBMS

Select The Blank



Your Answer Template




Your Answer Classes , Associates , Aggregation

Select The Blank

Question The ________ only adds description but may not change properties or methods.

Correct Answer Adjective

Your Answer Adjective


Question All OODBMS products namely O2 , Objectivity , ObjectStore and Versant support application

programming in following languages.




Question A role is nothing but a particular set of properties associated with the :-


Your Answer Class

True/False

Question Classification of objects into different classes on basis of properties and methods

discriminates one group of objects from other.

Correct Answer True

Your Answer True

Select The Blank

Question The methods used to have to perform on demand be put in ________ to enable

implementation of the method.

Correct Answer Algorithms

Your Answer Algorithms

True/False

Question A state chart diagram shows method of execution on receipt of message and activities used

in the method.

Correct Answer True

Your Answer True

True/False



Your Answer False

Select The Blank

Question Proximity switch Sensors and UPS are devices that help to perform applications. These are

________ and class.



True/False

Question The number of messages incoming and outgoing remain minimum if classes are simple,

have a single goal and if the association characteristics are clear and well defined.

Correct Answer True

Your Answer True

Select The Blank

Question ________models one or more roles that a user or a system interacting the system can play.


Your Answer Actor

Match The Following



on abstract data


Process of sharing properties of the

higher level object or class



methods from 2 or more objects or

classes




receiving object to respond method

specified on the object.






True/False

Question OOT application in system development begins with OO analysis, OO design, OO


Correct Answer True

Your Answer True






Question The criteria that supports OODBMS (O2, Objectivity, Object Store and Versent ) are as

follows :-




Question The fields such as name, address, telephone no etc will be identical in all membership




True/False

Question Objects at location should be able to refer to objects at another location.

Correct Answer True

Your Answer True


Question The data that has no value once the process that creates it is no more in existence, is called

Correct Answer Transient data

Your Answer Transient data

Select The Blank

Question When the methods are identified and programmed, they need to be activated through

________ from one class to other.

Correct Answer Messages

Your Answer Vectors



Correct Answer Member gives list to clerk , Clerk picks up titles mentioned in the list one by one , The picked


Your Answer Member gives list to clerk , Clerk picks up titles mentioned in the list one by one , The picked


Select The Blank

Question ________ needs use case analysis from the viewpoint of identifying those business class

that need human interaction.




Question The following features are supported by OODBMS products viz O2 , Objectivity , ObjectStore

and Versant :-


Your Answer SUN OS , AIX , MS Windows

True/False

Question A common example of multithreading is the user interface. By using threads, a user can click

a button and get a quick response rather than waiting until the program finishes its current

task.

Correct Answer True

Your Answer True

True/False

Question One way to achieve portability is to write software in standard version of high level language

and to develop portable system and application software .

Correct Answer True

Your Answer False


Question The purpose of declaring 'private' is :-

Correct Answer Data hiding from accidental changes

Your Answer Data hiding from accidental changes

Select The Blank


Correct Answer Interface



Question The unified approach [ UA ] is used to build

Correct Answer Object Oriented system

Your Answer Object Oriented system

Select The Blank










Question When the method is chosen and performed on the data, the object status changes. The

static object assumes :-

Correct Answer Dynamic state

Your Answer Dynamic state


Question Concurrency control and synchronisation of different processes is achieved by using :-

Correct Answer Locks

Your Answer Locks

Select The Blank





Question The records such as name, ID No will be different for each member in all membership


Correct Answer Polymorphism

Your Answer Polymorphism

True/False

Question We must ensure in refining process that the class has a single value attributes and reference

attributes to other objects.

Correct Answer True

Your Answer True


Question The DVD reservation slip has following columns :-

Correct Answer From date , To date , Duration

Your Answer From date , To date , Duration


Question Most of the applications have a three tier layered architecture. The three tier layers are :-








Question A representation of interaction between user and the system is given by :




Question The variables in the class 'member ' will be declared as :-

Correct Answer Private

Your Answer Private

Match The Following




Reversation office Organisation class Organisation class


True/False

Question Prototyping not only helps to build a quality design but also

enables the designer to

build the system decremantally.


Your Answer True

True/False


Correct Answer True

Your Answer False

Select The Blank

Question Being tangible, the device pattern describes and represents large

number of

________ having very clear tangible specifications.

Correct Answer Objects

Your Answer Functions


Question In first generation client-server computing , methods/applications

were available to

serve on demand at :-

Correct Answer Server side

Your Answer Client side


Question The lock that ensures that no other transaction is committed till

the earlier transaction

completes the task is called :-



Select The Blank

Question Associations are generally ________.

Correct Answer Bidirectional

Your Answer Multi-directional

True/False

Question In evolutionary model, the management activities are emphasised

with respect to


Correct Answer True

Your Answer True


Question In the railway transport environment, the same train [ train name,

number etc ] leave

everyday from one station to the other. But in their operations, dates,

drivers,

passengers etc differ every day. This pattern is called :-



Select The Blank

Question ________ has a role which is performed through well defined tasks.

These tasks are



Your Answer Actor

Select The Blank

Question The user must have access to both OODB and RDB to manipulate data.

The

developer therefore must develop applications that could source data from

________


Correct Answer All

Your Answer One of

True/False

Question In design process, classes identified in OOA are revised with a

view of implementing

them in a user environment.

Correct Answer True

Your Answer True


Question The flow of events which when completed achieves the system goals

as shown by


Your Answer DFD

Select The Blank

Question Identifying classes is not enough. We must identify ________ of the

class and other

classes.

Correct Answer Dependencies

Your Answer Relation






Question The method for industrial development of software based on

use-case-driven design

is

Correct Answer OOSE [ Object Oriented Software Engineering ]

Your Answer OOSE [ Object Oriented Software Engineering ]


Question If cohesion between two objects is of very high degree , then

coupling

Correct Answer Comes down

Your Answer Goes up



Correct Answer Handle nested transactions , Supports MROW , Supports long

transactions

Your Answer Handle nested transactions , Supports MROW , Supports long

transactions



Correct Answer Name of class followed by name of object , Name of object and

method separated by


Your Answer Name of class followed by name of object , Name of object and

method separated by



Question The criteria that supports OODBMS (O2, Objectivity, Object Store

and Versent ) are

as follows :-



True/False

Question OOT application in system development begins with OO analysis, OO

design, OO


Correct Answer True

Your Answer True



Correct Answer Choice of delivery [ home or self-collection ] , e-mail

address of member , Mobile


Your Answer Choice of delivery [ home or self-collection ] , e-mail address

of member , Mobile





Your Answer Structure has members. Class has objects.


Question In Railway Reservation and Ticketing system, the objects [ business

class ] that

collaborate are as follows :-








Question An outcome of use case for which actor works is named as :-

Correct Answer Mesaurable value

Your Answer Mesaurable value



Correct Answer Member gives list to clerk , Clerk picks up titles mentioned

in the list one by one , The


list

Your Answer Member gives list to clerk , Clerk picks up titles mentioned in

the list one by one , The


list

Match The Following










Question .

Correct Answer Very low

Your Answer High


Question All OODBMS products namely O2, Objectivity, Object Store and

Versant support

following DBMS criteria :-


relationship

Your Answer User defined datatype , Is_a relationship , Pointer arithmetic


Question The following are the columns to be filled in DVD reservation slip

:-

Correct Answer Name [ title ] , DVD ID , Required date

Your Answer Name [ title ] , DVD ID , Required date


Question OODBMS can work on following Operating systems on server :-

Correct Answer MS Windows , OS/2 , Sun OS

Your Answer MS Windows , OS/2 , Sun OS

Select The Blank

Question In design phase ________ diagrams are refined to add more details

with attributes

and methods for implementation.


Your Answer Class


Question Various database packages are :-

Correct Answer Oracle , Sibase , SAP

Your Answer Oracle , Sibase , Basic

Select The Blank

Question Booch emphasises development of mechanisms with ________ model.

Correct Answer Data

Your Answer Logical

True/False

Question The associations irrelevant to the needs of methods execution are

found.


Your Answer False


Question In a student hostel, rooms, room number and contents are same year

after year but

students who occupy room are different year. This pattern is called :-




Question In sequence diagram, the horizontal arrowhead line shows

Correct Answer Message 'from- to'

Your Answer Message 'from- to'

Select The Blank

Question ________models one or more roles that a user or a system

interacting the system

can play.


Your Answer Object

True/False

Question Prototyping is a tool to test the design of system

Correct Answer True

Your Answer True

True/False

Question If an algorithm having single result is provided with well defined

pre and post

conditions, it becomes very simple.

Correct Answer True

Your Answer True





Select The Blank



Your Answer Class

Match The Following


Class: Railway Methods : Reserve Ticket (), cancel

Ticket ()

Methods : Reserve Ticket (), cancel

Ticket ()

Class : Passenger Attributes : name , age , sex Attributes : name , age ,

sex

Class : Booking clerk Attributes : Name , employee ID Attributes : Name ,

employee ID

Class: train Attributes : Train name , Train

number

Attributes : Train name , Train

number

Select The Blank

Question A product is considered ________ if it is significantly less

expensive to adopt on new

hardware or platform.

Correct Answer Portable

Your Answer Portable

Select The Blank


Correct Answer C++

Your Answer C++

True/False

Question More use classes may not necessarily bring better understanding or

more clarity.


Your Answer True


Question Open Software Bus provides a platform for objects components to

operate across the

networks and on different :-

Correct Answer Operating systems

Your Answer Programming languages

Select The Blank

Question ________ clearly identifies the actors and the task they perform

through

interaction.




Question "Designing classes", consists of identifying following entities for

each class:-


Your Answer Protocols , Methods , Structures

True/False

Question Prototype design is essential to minimize the risk of wrong

understanding of

system requirements and user requirements affecting effort, cost and

quality.

Correct Answer True

Your Answer True

Match The Following


Database of property such as

furniture, computers, laptops,

printers etc.

Asset DB Asset DB

Database of various DVDs

including name, company, date

of purchase, usage count etc

Title DB Title DB

Database of members with

name, ID no, address,

telephone etc.

Member DB Member DB

Database of staff members with

name, designation, pay, date of

joining etc.

Staff DB Staff DB




Your Answer Array


Question According to Player Role Pattern, a class has role and the role is

played by class

:-

Correct Answer Owner

Your Answer Owner


Question The Standard DOC system was developed by the organisation of about

500

companies named :-

Correct Answer Object Management Group [ OMG ]

Your Answer Object Management Group [ OMG ]


Question ActiveX is also known as :-

Correct Answer OLE

Your Answer OLE


Question The DVD reservation slip has following columns :-

Correct Answer From date , To date , Duration

Your Answer From date , To date , Duration


Question The columns to be filled in DVD reservation slip are as stated

below :-



True/False

Question Object-oriented programming focuses on the integrated data and

functionality as

discrete units that have both knowledge (data) and capabilities (functions).

Procedural programs, on the other hand, focus on functions and how they act

on

data.

Correct Answer True

Your Answer True


Question If the user clicks on menu option or button the response to this

interaction could

be :-

Correct Answer Send a message to a business layer class , Open another

interface , Close

interface

Your Answer Send a message to a business layer class , Open another

interface , Close

interface

Select The Blank

Question The objects which make the system contribute to its behaviour by

________ with

other objects.

Correct Answer Collaborating

Your Answer Collaborating

Select The Blank

Question ________ coordinates the processing of global transactions split

into various

local databases to achieve consistency and integrity of data and results.

Correct Answer MDBS

Your Answer OODBMS

True/False

Question UA advocates use of UML notations and diagrams for modeling the

system.

Correct Answer True

Your Answer True


Question A representation of interaction between user and the system is

given by :




Question Mango, apple and orange are members of class

Correct Answer Fruit

Your Answer Fruit


Question One has to identify classes, class relationships, class attributes

and class

methods for drawing the

Correct Answer Static class diagram


Select The Blank



Your Answer Template






Question The simple logic for system specifications is provided by a

languages named :-

Correct Answer OCL [ Object Constraint Language ]

Your Answer XML [ Extended mark up language ]

Select The Blank

Question ________ is a specific sequence of transactions in a dialogue

between a user &

a system representing a particuler way to use the system.




Question All OODBMS products namely O2 , Objectivity, ObjectStore and

Versant support

following criteria for access to other DBMS whenever an application is

running

on the OODBMS :-

Correct Answer Can read data that resides in other OODBMS , Can modify data

that resides in

other OODBMS , Can read data that resides in RDBMS ORACLE

Your Answer Can read data that resides in other OODBMS , Can modify data

that resides in

other OODBMS , Can read data that resides in RDBMS ORACLE


Question The pure Object Oriented language is

Correct Answer Java

Your Answer Java


Question In Object Oriented technology following expression is appropriate

Correct Answer object=data+menthods

Your Answer object=data+menthods

True/False

Question Once actors and their interface requirements are identified, the

use of sequence

and collaboration diagrams is necessary to identify the interaction sequence

and

objects that collaborate in the use case activities.

Correct Answer True

Your Answer True

Select The Blank

Question ODBC stands for ________ .

Correct Answer Open Database connectivity

Your Answer Open Database connectivity

Select The Blank

Question Proximity switch Sensors and UPS are devices that help to perform

applications.

These are ________ and class.





Correct Answer Read data resident in other OODB , Modify data resident in

other OODB , Read

data resident on RDBMS

Your Answer Read data resident in other OODB , Modify data resident in other

OODB , Read

data resident on RDBMS

True/False

Question Usually the methods are declared after its variables in the class

body.

Correct Answer True

Your Answer True

Select The Blank

Question We extensively use ________ for processing, refining and designing

classes.

Correct Answer UML

Your Answer UML

True/False

Question Object Oriented program is like a community of interacting

individuals each

having assigned responsibilities, working together towards attainment of

common goal.

Correct Answer True

Your Answer True

Select The Blank

Question ________ of an object remains unchanged even though its state and

properties

change.

Correct Answer Identity

Your Answer Identity

True/False

Question The number of messages incoming and outgoing remain minimum if

classes are

simple, have a single goal and if the association characteristics are clear

and

well defined.

Correct Answer True

Your Answer True

True/False



Your Answer False

Select The Blank

Question Messaging and constructing messages is a complex task. The golden

rule is to

keep messages to a ________ , both at receiving end and sending end.


Your Answer Minimum


Question The complex data structures are handled effectively by :-

Correct Answer OODB

Your Answer OODB

True/False

Question OODBMS can not handle wide range of datatypes supporting complex

data and

structure .


Your Answer False


Question The three layered architecture is made up of layer classes as

follows :-


Your Answer Access Layer Class , Business Layer Class , View Layer Class

True/False

Question If the software is written in C++, name of constructor and

destructor must differ.


Your Answer False


Question OODBMS supports comprise of :-


relationship


Select The Blank

Question Once algorithms are finalised, we convert them into a program using

OOPL or

using ________containing automatic programming and testing.




Question Object Oriented approach for collecting DVD titles from rack are :-

Correct Answer Member himself goes to the racks , He randomly selects titles

irrespective of

chronology mentioned in the list. , His friend is met. He talks with the

friend and

then continues picking up of title.

Your Answer Member himself goes to the racks , He randomly selects titles

irrespective of

chronology mentioned in the list. , His friend is met. He talks with the

friend and

then continues picking up of title.


Question Finding of roles played by all actors and finding event in each

role played by the

actor is indicated by the process of



Match The Following


Provides adjustment while

compiling classes

Interface classes Interface classes

Identify values & relevant

operations

Abstract data types Abstract data types

Complete implementation of

class

Concrete data types Concrete data types

Provides framework for other

classes

Node classes Node classes


Question The lock in which objects are managed in a cache is called :-

Correct Answer Null lock



Question In Railway Reservation and Ticketing system, we can call following

parameters

as attributes of class Passenger :-




Question :A process of identifying, assessing , evaluating risk exposure, prioritizing the

risk incidences, and developing risk monitoring, management and mitigation plan is :-

Correct Answer: Project Risk Management

Your Answer:Project Risk Management


Question :A Modification of the Software is done to accommodate the changes forced by

the external environment is

Correct Answer: Adaptive Maintenance

Your Answer:Corrective Maintenance


Question :A documentation is tested through :-

Correct Answer: Technical Review , Actual Operational Review

Your Answer:Technical Review , Actual Operational Review , Code


Question :In Interface Stage of SSAD phase the focus is on:-

Correct Answer: User Comfort

Your Answer:Design of the Output Formats


Question :A type of testing which verifies that all the system elements are meshed

properly and that overall system function / performance is achieved is:-

Correct Answer: System testing

Your Answer:Component Testing

Select The Blank

Question :A ________ deals with identification and assessment of potential hazards of

software failing and its impact on the systems.

Correct Answer: Software Safety

Your Answer:Software Testing

True/False

Question :The Water Fall Model is used where the risk factor is almost nil

Correct Answer: True

Your Answer:True


Question :A System in which next state of the system can be predicted without doubt is :-

Correct Answer: Deterministic

Your Answer:Open System

True/False

Question :Spiral model itself is a model which is base for other software development

models

Correct Answer: False

Your Answer:True

True/False

Question :System testing checks the abnormality in the software system.


Your Answer:True

True/False

Question :ISO 9001 is used to develop quality assurance systems.


Your Answer:True


Question :A type of testing where the focus is on design and development of the software

architecture is termed as:-

Correct Answer: Integration Testing

Your Answer:Module testing

True/False

Question :The results of the test case is recorded in the test specification document.


Your Answer:True


Question :A Principle in which the Functional Cohesion between the sub system is

maintained:-

Correct Answer: Decomposition

Your Answer:Decoupling


Question :SQA efforts most primarily assures:-

Correct Answer: Software Quality , Software Reliability , Software Availability

Your Answer:Software Quality , Software Reliability , Software Availability


Question :The Customer Requirements could be analyzed by:-

Correct Answer: Interviewing , Question naire , Meeting with Key Users

Your Answer:Question naire , Case Study , Meeting with Key Users


Question :The extent the software meets the customer quality goals and expectations is

termed as :-

Correct Answer: Correctness

Your Answer:Reliability


Question :The Factors enabling easy change are :-

Correct Answer: Maintainability , Flexibility , Testability

Your Answer:Maintainability , Flexibility , Reusability

Match The Following

Question : Correct Answer: Your Answer:

Development of the Software Software Programs Software Engineering Layers

Corrective Maintenance Analysis Process, Tools & Methods Software Engineering

Layers Software Modules

Requirement Specifications Definition Phase Software Programs

Select The Blank

Question :Cohesion and Coupling is the criteria for measuring ________.

Correct Answer: Functional Dependency

Your Answer:Functional Dependency

Select The Blank

Question :A collection of programs written to service other set of programs and its

functions is called as ________

Correct Answer: System Software

Your Answer:Integrated Software

Select The Blank

Question :________ is a System Engineering approach that is used to define architecture

that enables a business to use Information Effectively.

Correct Answer: Business Processing Engineering

Your Answer:Business Process Models


Question :The Application of a systematic, disciplined, quantifiable approach to the

development, operation and maintenance of the software is termed as

Correct Answer: Software Engineering

Your Answer:Software Maintenance


Question :RMMM Plan deals with :-

Correct Answer: Mitigation , Monitoring , Management

Your Answer:Mitigation , Monitoring , Management

Select The Blank

Question :In ________Model the risk of the Software development is almost Nil

Correct Answer: Water Fall

Your Answer:Water Fall

True/False

Question :Stress Testing is a part of Integration testing.


Your Answer:False


Question :Black Box testing techniques are:-

Correct Answer: Graph Based Testing Methods , Equivalence Portioning , Boundary

Value Analysis

Your Answer:Graph Based Testing Methods , Stress Testing , Boundary Value Analysis


Question :The types of Software are

Correct Answer: Business Software , Embedded Software , System Software

Your Answer:Business Software , Embedded Software , System Software


Question :Following are the data models namely:-

Correct Answer: Hierarchical Model , Network Model , Relational Model

Your Answer:Hierarchical Model , Network Model , Relational Model

Select The Blank

Question :________ is achieved by carving out a module that is responsible for any

unique function and which does not need to interact with other parts of the system.




Question :The stages of the Iterative Models are

Correct Answer: Requirement Analysis , System Design , Development Coding & Unit

Testing

Your Answer:Requirement Analysis , System Design , Development Coding & Unit

Testing


Question :In a Software Risk Management Risk drivers are :-

Correct Answer: Technology , People , Requirements

Your Answer:Technology , People , Requirements

Select The Blank

Question :________ tests confirms that the needs and requirements are fulfilled on the

deployment platform.

Correct Answer: Beta

Your Answer:Stress

True/False

Question :The major resources in the project is people and funds.


Your Answer:False

Match The Following

Question : Correct Answer: Your Answer:

Entity Object which is Uniquely Distinguished Object which is Uniquely Distinguished

Hierarchical Model Tree Structure Tree Structure

Network Model Network Communications Network Communications

Relational Model Data are Linked Data are Linked

Select The Blank

Question :The company should establish a ________ and maintain a documented quality

system as a means of ensuring that it conforms to the specified requirements of ISO.

Correct Answer: Quality System Procedure

Your Answer:Quality Management System


Question :Who Defines SE as the application of a Systematic, disciplined and

quantifiable approach to the development and maintenance of a Software

Correct Answer: IEEE

Your Answer:ISO - 9001

True/False

Question :People, Procedures and Parameters are the Drivers of the Technology.


Your Answer:True

True/False

Question :Six Sigma is one of the most widely used strategy for statistical quality

assurance in an industry.


Your Answer:False

Select The Blank

Question :A ________ has to be performed regularly throughout the achievement life

cycle.

Correct Answer: Risk Management

Your Answer:Risk Management


Question :Work Break Down Structure can also be traced back to ?

Correct Answer: System Requirements Specifications , Requirement Definition &

Description

Your Answer:System Requirements Specifications , Statement of Work , Planning


Question :A type of testing where the focus is user and user Behavior is:-

Correct Answer: Usage based testing

Your Answer:Usage based testing

True/False

Question :A Software solution is evolved in parts as in an incremental fashion in

incremental model


Your Answer:True


Question :System Testing Techniques are :-

Correct Answer: Alpha Test , Beta Test

Your Answer:Alpha Test , Beta Test , Stress Testing

Select The Blank

Question :________ testing confirms that the needs and requirements are fulfilled in the

development environment.

Correct Answer: Alpha

Your Answer:Beta


Question :In Design Phase at data and data Structure stage the focus is on:-

Correct Answer: Entities and Attributes

Your Answer:Entities and Attributes


Question :The Extent of effort to locate the error and fix it is :-

Correct Answer: Maintainability

Your Answer:Flexibility


Question :A process of identifying, assessing , evaluating risk exposure, prioritizing the

risk incidences, and developing risk monitoring, management and mitigation plan is :-

Correct Answer: Project Risk Management

Your Answer:Project Risk Management


Question :RMMM Plan deals with :-

Correct Answer: Mitigation , Monitoring , Management

Your Answer:Mitigation , Monitoring , Management

Select The Blank

Question :In ________Model the risk of the Software development is almost Nil

Correct Answer: Water Fall

Your Answer:Water Fall

True/False

Question :Stress Testing is a part of Integration testing.


Your Answer:False


Question :Black Box testing techniques are:-

Correct Answer: Graph Based Testing Methods , Equivalence Portioning , Boundary

Value Analysis

Your Answer:Graph Based Testing Methods , Stress Testing , Boundary Value Analysis


Question :The types of Software are

Correct Answer: Business Software , Embedded Software , System Software

Your Answer:Business Software , Embedded Software , System Software


Question :Following are the data models namely:-

Correct Answer: Hierarchical Model , Network Model , Relational Model

Your Answer:Hierarchical Model , Network Model , Relational Model

Select The Blank

Question :________ is achieved by carving out a module that is responsible for any

unique function and which does not need to interact with other parts of the system.




Question :The stages of the Iterative Models are

Correct Answer: Requirement Analysis , System Design , Development Coding & Unit

Testing

Your Answer:Requirement Analysis , System Design , Development Coding & Unit

Testing


Question :In a Software Risk Management Risk drivers are :-

Correct Answer: Technology , People , Requirements

Your Answer:Technology , People , Requirements

Select The Blank

Question :________ tests confirms that the needs and requirements are fulfilled on the

deployment platform.

Correct Answer: Beta

Your Answer:Stress

True/False

Question :The major resources in the project is people and funds.


Your Answer:False

Match The Following

Question :Correct Answer: Your Answer:

Entity Object which is Uniquely Distinguished Object which is Uniquely Distinguished

Hierarchical Model Tree Structure Tree Structure

Network Model Network Communications Network Communications

Relational Model Data are Linked Data are Linked

Select The Blank

Question :The company should establish a ________ and maintain a documented quality

system as a means of ensuring that it conforms to the specified requirements of ISO.

Correct Answer: Quality System Procedure


Question : The key feature that enables users/application to cooperate and collaborate in

application processing is named as :-

Correct Answer: Concurrency

Your Answer: Collaboration


Question : In designing classes, we are improving and enriching the class content in

terms of properties and we screen them for :-

Correct Answer: Local and communication association , Eliminating unnecessary

association , Identifying the relationship, top-down or bottom up, aggregation and

declaring relationship pattern.

Your Answer: Local and communication association , Eliminating unnecessary

association , Identifying the relationship, top-down or bottom up, aggregation and

declaring relationship pattern.

True/False

Question : More use classes may not necessarily bring better understanding or more

clarity.


Your Answer: False

Select The Blank

Question : ________helps to integrate homogeneous database system with multiple

database and data types other than relational data types.

Correct Answer: MDBS

Your Answer: OODBMS

True/False

Question : A state chart diagram shows method of execution on receipt of message and

activities used in the method.


Your Answer: True

True/False

Question : The registration form is filled for each member of family under one address


Your Answer: True

Select The Blank

Question : We extensively use ________ for processing, refining and designing classes.

Correct Answer: UML

Your Answer: UML

Select The Blank

Question : The user must have access to both OODB and RDB to manipulate data. The

developer therefore must develop applications that could source data from ________


Correct Answer: All

Your Answer: Any two

True/False

Question : When the system is modeled into different case scenarios it not only goes

down to a level of function and features, but also reveals relationships and behaviours

amongst different system components.


Your Answer: True


Question : The concept of OOPS was first introduced in

Correct Answer: Simula Language

Your Answer: Simula Language

True/False

Question : With its strength, ODBC has become an industry standard for

interoperatability on different databases.


Your Answer: True


Question : The following are the columns to be filled in DVD reservation slip :-

Correct Answer: Name [ title ] , DVD ID , Required date

Your Answer: Name [ title ] , DVD ID , Required date

Select The Blank

Question : The row of table in RDBMS contains data which maps ________ of class in

OODBMS.

Correct Answer: Instance

Your Answer: Instance


Question : The sequence of states that the object goes through when it receives a message

to act is shown by the diagram called :-

Correct Answer: State chart diagram

Your Answer: Sequence diagram

True/False

Question : Mapping of multiple inheritance into a single table is possible in RDBMS.


Your Answer: True


Question : All OODBMS products namely O2, Objectivity, Object Store and Versant

support following DBMS criteria :-

Correct Answer: User defined datatype , Is_a relationship , Part_of relationship

Your Answer: User defined datatype , Is_a relationship , Part_of relationship


Question : How big is a class object?

Correct Answer: Is as big as sum of the sizes of its member variables

Your Answer: As big as superclass


Question : In OOSAD, the object is the unit used for analysis of the system, hence it is

called:-

Correct Answer: OOA [ Object Oriented Analysis ]

Your Answer: OOA [ Object Oriented Analysis ]

Select The Blank

Question : ________ of an object remains unchanged even though its state and properties

change.

Correct Answer: Identity

Your Answer: Identity


Question : If Dog derives from Mammal, and Mammal derives from Animal, then -

Correct Answer: Dog inherits Animal's functions and data

Your Answer: Dog inherits Animal's functions and data


Question : The lock that cause interruption of the program when a new value is

committed in OODB is called :-

Correct Answer: Notify lock

Your Answer: Notify lock

True/False

Question : UML supports both static modeling and dynamic modeling


Your Answer: True


Question : In Object Oriented technology following expression is appropriate

Correct Answer: object=data+menthods

Your Answer: object=data+menthods


Question : In context of transactions, OODBMS :-

Correct Answer: Handle nested transactions , Supports MROW , Supports long

transactions

Your Answer: Handle nested transactions , Supports MROW , Supports long

transactions


Question : The lock that ensures that no other transaction is commited till the transaction

is in the mode of updation and creation of new version of object, is called

Correct Answer: Write Lock

Your Answer: Write Lock

Match The Following

Question Correct Answer: Your Answer

Class Shape Triangle, rectangle, circle, ellipse Triangle, rectangle, circle, ellipse

Class Vehicle Scooter, car, truck, tractor Scooter, car, truck, tractor

Class Animal Cat, dog, cow, tiger Cat, dog, cow, tiger

Class Color Red, yellow, blue, green Red, yellow, blue, green


Question : Various database packages are :-

Correct Answer: Sibase , SAP , Oracle

Your Answer: Oracle , Sibase

Select The Blank

Question : When you express user-system interaction, the scenario in the model is called

________

Correct Answer: Case model

Your Answer: OOPS model


Question : In DAD, the domain-specific & organisation-specific terms are covered under

the title :-

Correct Answer: Features

Your Answer: Features


Question : In the railway transport environment, the same train [ train name, number etc ]

leave everyday from one station to the other. But in their operations, dates, drivers,

passengers etc differ every day. This pattern is called :-

Correct Answer: Abstraction-Occurrence Pattern

Your Answer: Abstraction-Occurrence Pattern

Select The Blank

Question : A class is the________ for an object.

Correct Answer: Template

Your Answer: Instance

True/False

Question : The principle of polymorphism helps to extend and modify the system scope

through appropriate messaging mechanism.


Your Answer: True


Question : Access to other OODBMS comprises of :-

Correct Answer: Read data resident in other OODB , Modify data resident in other

OODB , Read data resident on RDBMS

Your Answer: Read data resident in other OODB , Modify data resident in other OODB

True/False

Question : The UI should be designed for blind and mechanical operation.


Your Answer: False


Question : The main function will have following contents in C++

Correct Answer: Name of class followed by name of object , Name of object and

method separated by dot operator. , Variable declaration

Your Answer: Name of class followed by name of object , Name of object and method

separated by dot operator. , Header files


Question : The method for industrial development of software based on use-case-driven

design is

Correct Answer: OOSE [ Object Oriented Software Engineering ]

Your Answer: OOD [ Object Oriented Design ]


Question : OODBMS standards comprise of :-

Correct Answer: ODL , OQL , ODMG C++ binding

Your Answer: ODL , OQL


Question : The main difference between structure and class is

Correct Answer: Structure does not support OOPS Class Supports OOPS.

Your Answer: Structure comprises of dissimilar datatypes. Class comprises of similar

datatypes.


Question : The class and its hierarchy build through inheritance should lead to a :-

Correct Answer: Single purpose class

Your Answer: Super class


Question : A first step in design is to construct a static UML class diagram consisting of:-

Correct Answer: Class name , Attributes , Methods

Your Answer: Class name , Attributes , Methods

True/False

Question : Sequence diagrams and collaboration diagrams are very difficult to select

classes and objects.


Your Answer: False


Question : The solution to simplicity of design lies in the following factors :-

Correct Answer: Class design , Building hierarchy , Grouping classes in aggregate sets

that have similar characteristics.

Your Answer: Class design , Building hierarchy , Grouping classes in aggregate sets that



Question : The purpose of declaring 'private' is :-

Correct Answer: Data hiding from accidental changes

Your Answer: Operator overloading

Select The Blank

Question : Invoice and ________ are two classes in the noun phrase approach .But

Amount is an attribute in invoice, hence should be rejected for class consideration.

Correct Answer: Amount

Your Answer: Amount

Match The Following

Question Correct Answer: Your Answer


Table Scheme representing complex relationships between entities Scheme

representing complex relationships between entities




Question : In Railway Reservation and Ticketing system, we can call following

parameters as attributes of class Passenger :-

Correct Answer: Name , Age , Sex

Your Answer: Name , Age , Sex


Question : In DAD, the information providers such as users, customers, vendors and

stakeholders paly a role of

Correct Answer: Participants

Your Answer: Participants

scdl pgddit object oriented analysis bible

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