object oriented analysis and design scdl papers

7/27/2019 Object Oriented Analysis and Design SCDL Papers

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

500

companies named :-

Correct Answer Object Management Group [ OMG ]

Multiple Choice Multiple AnswerQuestion In Railway Reservation and Ticketing system, we can call following

parameters as

attributes of class Passenger :-

Correct Answer Name , Age , Sex

Select The Blank

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

that data-type.

Correct Answer Variable

Multiple Choice Single Answer

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


Question Objects may communicate with each other through

Correct Answer Methods

Multiple Choice Multiple Answer

Question OODBMS standards comprise of :-

Correct Answer ODL , OQL , ODMG C++ binding


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

Correct Answer Instance


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


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

Correct Answer MS Windows , OS/2 , Sun OS


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

response to that call is

referred as

Correct Answer Binding


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

procedures and C++

programs are collections of

Correct Answer Classes


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

with the :-

Correct Answer Class


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

and

stakeholders paly a role of

Correct Answer Participants


Question An actor may perform different roles in different :-

Correct 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

True/FalseQuestion OOT application in system development begins with OO analysis, OO

design, OO

programming , OO testing and system implementation.

Correct Answer True

True/False


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

instantaneous.

Correct Answer True


Question Mango, apple and orange are members of classCorrect 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

True/False

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

Select The Blank

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

.

Correct Answer Body

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.

Correct Answer Actor


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

Correct Answer Specify unique name for class , Specify whether it isprivate, 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 :-


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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


Question In formulating algorithms we take help of :-

Correct Answer Activity diagrams , Class properties , Associated classes


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

each class:-

Correct 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

Select The Blank

Question The most widely used OOPL is ________

Correct Answer C++

True/False

Question In evolutionary model, the management activities are emphasised

with respect to

inception, elaboration, construction & transition.

Correct Answer True

Select The Blank

Question ________ handles through virtual database, cross database

functionality byconstructing unified schemes.

Correct Answer MDBS


Question All OODBMS products namely O2 , Objectivity, ObjectStore and

Versant support


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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


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

played by :-

Correct 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.Correct Answer Use case


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

occurrences :-

Correct Answer Differ


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


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


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

Correct Answer Name of class followed by name of object , Name of object andmethod separated by

dot operator. , Variable declaration

Select The Blank

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

design for ease


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of use and understanding.

Correct Answer Simple


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

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

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

list


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

Match The Following

Question -Correct Answer

Class: Railway -Methods : Reserve Ticket (), cancel Ticket ()

Class : Passenger -Attributes : name , age , sex

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

employee ID

Class: train Attributes : Train name , Train number


Question Database of the following parameters can be created :-

Correct Answer DVD title database , Member database , Staff database

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

Match The Following


Standard procedure- Method

Table- Scheme representing complex relationships between entities

Column -Refers datatype and name


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Row -Refers data for single entry


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

in following

languages :-

Correct Answer C++ , JAVA , SMALLTALK

Select The Blank

Question The relationships between VLC and BLC are ________ the

relationships between

BLC and ALC.

Correct Answer Opposite of

Object Oriented Analysis and Design - 11

True/False

Question XML is a meta data language developed to specify data with a goalof improving

interoperatability of different data sources.

Correct Answer True

True/False

Question The use case analysis approach becomes more difficult if it

contains extensions from

other use cases.

Correct Answer True


Question C++ is also named as

Correct 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



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Question In context of transactions, OODBMS :-

Correct Answer Handle nested transactions , Supports MROW , Supports long

transactions


Question Because of the concept of independent objects responding tomessages, object

orientation is a natural way to implement

Correct Answer Event driven programming


Question All OODBMS products namely O2 , Objectivity , ObjectStore and

Versant support

application programming in following languages.

Correct Answer C++ , JAVA , SMALLTALK

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

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

True/False

Question UML supports both static modeling and dynamic modeling

Correct 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

True/False

Question Isolated objects have no purpose in the system.

Correct Answer True


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

objects of other class is

called

Correct Answer Inheritance


Question ODBMS Queries comprise of :-

Correct 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 , Multiuserenvironment


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

shown by

Correct Answer Dotted line


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

Whether the system iscurrent or new ask the question mainly :-

Correct 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.

Correct Answer CASE tool

Select The BlankQuestion ODBC with ________ provides standard database access through a

common interface,

independent of application .

Correct Answer API

Select The Blank


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Question Booch emphasises development of mechanisms with ________ model.

Correct Answer Data

Match The Following


Ability to send a message to several objects and to allow receiving object to respond

method specified on the object.- Ploymorphism

We can define abstract operation on abstract data -Data abstraction

Process of sharing properties of the higher level object or class- Inheritance

Ability to inherit attributes and methods from 2 or more objects or classes

-Multiple inheritance


Question Polymorphism means ability to takeCorrect Answer More than one form


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

below :-

Correct Answer Member name , Member ID , Contact phone number

True/False

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

addressCorrect Answer True

Match The Following

Question- Correct Answer

Protected visibility -Accessibility only to subclasses and operations of class

Private visibility- Accessible only be operations of class

Visibility- Accessibility by classesPublic visibility -Accessibility by all 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


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attaching files

without worrying about the final interface.

Correct Answer True


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

Correct 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.Correct Answer Use case


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

Correct Answer Subclass


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

the earlier transaction

completes the task is called :-Correct Answer Read Lock


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

Objectivity ,

ObjectStore and Versant :-

Correct Answer SUN OS , AIX , MS Windows

Select The Blank

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

implementation of the method.

Correct Answer Algorithms


Question OODBMS supports comprise of :-


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Correct Answer User defined datatype , Is_a relationship , Part_of

relationship


Question The class bird should have object

Correct Answer Egale

Select The Blank

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

class in OODBMS.

Correct Answer Instance


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

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


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


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.


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


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Correct 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


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

Multiple Choice Multiple AnswerQuestion The contents of DVD return slip form are as follows :-

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


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

as :

Correct Answer Data hiding


True/FalseQuestion In sense of time activity is longer and the action is relatively instantaneous.

Correct Answer True


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

ad-hoc queries with the

following :-

Correct Answer GUI , 4GL , C++


Question The object store stores objects that have ability to survive even though theprogram or system that created them

is no longer live. Such objects are called :-

Correct Answer Persistent Objects

True/False

Question UML supports both static modeling and dynamic modeling


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Correct Answer True

True/False

Question Use cases are not beneficial for all interface requirements.

Correct Answer False


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


Question In context of transactions, OODBMS :-

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

Select The BlankQuestion ________ needs use case analysis from the viewpoint of identifying those

business class that need human

interaction.

Correct Answer Identification


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


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

collaborate are as follows :-

Correct Answer Counter clerk , Reservation form , Ticket menu

Select The Blank

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

software vendors & written indifferent programming languages.

Correct Answer Interoperability

True/False

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

through appropriate messaging


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mechanism.

Correct Answer True


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

membership registration forms. Thiscan be referred to as :-

Correct 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

Match The FollowingQuestion -Correct Answer

Database of property such as furniture, computers, laptops, printers etc.- Asset DB

Database of various DVDs including name, company, date of purchase, usage

count etc-Title DB

Database of members with name, ID no, address, telephone etc.- Member DB

Database of staff members with name, designation, pay, date of joining etc.-Staff DB

Multiple Choice Multiple AnswerQuestion 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.


Question The collaboration diagram shows both :-

Correct Answer Collaboration and sequence

Multiple Choice Multiple AnswerQuestion 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



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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

Select The BlankQuestion ________ handles through virtual database, cross database functionality by

constructing unified schemes.

Correct Answer MDBS

True/False

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

Correct Answer True

Select The Blank

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

both at receiving end and sending end.

Correct Answer Minimum

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

Multiple Choice Single AnswerQuestion 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


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

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

Select The BlankQuestion The design process begins where ________ is concluded.

Correct Answer OOA


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

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


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Select The Blank

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

These are ________ and class.

Correct Answer Tangible entiry pattern

True/False

Question Fuzzy Classes may be relevant or irrelevant.

Correct Answer True


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

attributes of class

Passenger :-

Correct Answer Name , Age , Sex

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


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

:-Correct Answer Owner


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

Correct Answer Domain Analysis Document [ DAD ]

Match The Following


Convert rupee amount into equivalent dollar amount at the current bank rate-Converter

Method to calculate internal rate of returns on the investment- 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


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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.

Correct Answer CASE tool


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

transaction completes the task is

called :-

Correct Answer Read Lock


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

following criteria for access toother 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

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


Question OODBMS manages logical link association and its :-

Correct Answer Cardinality



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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

True/FalseQuestion The incremental approach means repeating software development cycle , analysis

and modeling, designing and

implementation or programming to achieve incremental goals.

Correct Answer True

True/False

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

Correct Answer False

Multiple Choice Single AnswerQuestion 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

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


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

interactive user interfaceoperations. These problems are solved by :-

Correct Answer DBMS



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Object Oriented Analysis and Design - 3Multiple Choice Single AnswerQuestion The database is created inCorrect

AnswerOracle

Multiple Choice Single AnswerQuestion Collection of similar datatypes is called asCorrect

AnswerArray

Select The BlankQuestion The links are expressed in ________ of associations.Correct

Answer

Cardinality

Select The BlankQuestion WMC could be kept as ________ as possible.Correct

AnswerLow

Select The BlankQuestion ________ analysis educates the analyst on business domain complexity andshows a way to deal with it.Correct

AnswerDomain

Multiple Choice Multiple AnswerQuestion Measurement can be used throughout a software project to assist in followingareas :Correct

AnswerEstimation , Quality control , Productivity assessment and project control


Question in 'railway ticket reservation system ' the roles such as enquiry , reservation andticketing and cancellation are to be performed by the user called :-Correct

AnswerPassenger

Match The FollowingQuestion -Correct AnswerWe can define abstract operation on abstract data-Data abstraction


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Process of sharing properties of the higher level object or class- Inheritance

Ability to inherit attributes and methods from 2 or more objects or classes-Multipleinheritance

Ability to send a message to several objects and to allow -receiving object to respondmethod specified on the object.-Ploymorphism

Multiple Choice Multiple AnswerQuestion OODBMS supports comprise ofCorrect

AnswerUser defined datatype , Is_a relationship , Part_of relationship

Multiple Choice Multiple AnswerQuestion General guidelines for OOD building areCorrect

AnswerReview already built class for usage , Create simple class & apply inheritance /multiple inheritance , Design simple & distinct methods

Select The BlankQuestion Null and Notify locks are generally used ________ transaction boundary in acache.Correct

AnswerOutside


Question C++ is also named asCorrect

AnswerC with classes

True/FalseQuestion The sequence diagram is complex and difficult to understand.Correct

AnswerFalse

Multiple Choice Single AnswerQuestion NOC metric can be used to evaluate the degree ofCorrect

AnswerReuse

Multiple Choice Single AnswerQuestion Microsoft's Component Object Model [ COM ] and Distributed ComponentObject Model [ DCOM ] are alternatives to


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CorrectAnswerCORBA

Select The BlankQuestion Software objects interact and communicate with each other using ________ .Correct

AnswerMessages.

Multiple Choice Multiple AnswerQuestion System performance and effectiveness is a result ofCorrect

AnswerBusiness knowledge , Business process , People who operate business


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

AnswerPre condition , Post Condition

Select The BlankQuestion Another intention of ________ is to test and validate existing ideas as well as togenerate new ideas.Correct

AnswerPrototyping

Multiple Choice Multiple AnswerQuestion In OOSAD model , the design phase mainly comprises of following activitiesCorrect

AnswerReview subsystem-class association & draw OO design , Allocate tasks &identify collaboration , Design messaging models

Multiple Choice Single AnswerQuestion The method that destroys instance [ object ] of class is known asCorrect

Answer

Destruction

Multiple Choice Multiple AnswerQuestion The measures are based on data collection. The data is collected from followingsources :Correct

AnswerSoftware engineering process , Software project , Software product


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Multiple Choice Multiple AnswerQuestion The Object Management Group [ OMG ] suggested abstract object model withfollowing features :-Correct

AnswerObject can be distinguished clearly. , The object methods and operations aregoverned by parameters and their values. , The object's nature is persistent ortransient.

True/FalseQuestion In order to achieve system goal , objects cooperate and interact with each other.Correct

AnswerTrue

Multiple Choice Single AnswerQuestion 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 ofCorrect

AnswerClass

Select The BlankQuestion As we move from OOA to OOD ,we evaluate class module into ________entities.Correct

AnswerLogical

Multiple Choice Single AnswerQuestion The interaction between user/actor and the system are shown mainly by :-Correct

AnswerInteraction diagram

True/FalseQuestion Once you define employee as an object for pay-roll application ,it can be usedfor income tax, bonus, commission or any HR application .Correct

Answer

True

True/FalseQuestion To understand object as a system , we must understand its behavior inassociation with other objects in the system .Correct

AnswerTrue


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Multiple Choice Single AnswerQuestion The process by which objects of one class acquire properties of objects of otherclass is calledCorrect

AnswerInheritance

Select The BlankQuestion We extensively use ________ for processing , refining and designing classes.Correct

AnswerUML

Multiple Choice Single AnswerQuestion The WMC [ Weighted Method per Class ] is defined by the following expression,Correct

Answer

WMC = Ci

True/FalseQuestion UA is the result of efforts to combine best practices , processes , methodologiesand guidelines using UML notations and diagrams that can provide a betterunderstanding of OO concepts and system development.Correct

AnswerTrue

True/FalseQuestion System functions in business domain environment.

CorrectAnswerTrue

Multiple Choice Single AnswerQuestion How big is a class object?Correct

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


Question The main difference between structure and class isCorrectAnswerStructure does not support OOPS Class Supports OOPS.

True/FalseQuestion Ambiguity does not arise if requirements are not specified in clear terms .Correct

Answer


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False

True/FalseQuestion In OO approach , the transition from one phase of development to other is notseamless and creates complexity.Correct

AnswerFalse

Multiple Choice Single AnswerQuestion If Dog derives from Mammal, and Mammal derives from Animal, then -Correct

AnswerDog inherits Animal's functions and data

Multiple Choice Multiple AnswerQuestion Occurrences of class 'order' can be

CorrectAnswerAppointment Order , Work Order , Purchase Order

True/FalseQuestion High complexity should not be avoided so far as possibleCorrect

AnswerFalse

Multiple Choice Single AnswerQuestion The concept of OOPS was first introduced in

CorrectAnswerSimula Language

Multiple Choice Single AnswerQuestion In DAD, the information providers such as users , customers , vendors andstakeholders play a role ofCorrect

AnswerParticipants

Select The BlankQuestion Since OODBMS supports distribution of objects , it must have a feature of________ so that OO application need not take efforts to add mechanisms tolocal objects.Correct

AnswerLocation transparency



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Question Persistent Object Storage System under DBMS , can provideCorrect

AnswerUnique ID to objects so as to reach correctly , Communication between objects ,Large , stable and reliable storage capacity

Match The FollowingQuestion -Correct AnswerDatamarts -Sections of a particular data -such as finance , stores , billingetc.

Distributed database -The information is divided and stored separately in different servers.

End user database- Database created by an end user.

Data Warehouse Database located centrally so that everybody can haveaccess to it.

True/FalseQuestion One way to achieve portability is to write software in standard version of highlevel language and to develop portable system and application software .Correct

Answer

Object Oriented Analysis and Design - 2Multiple Choice Single AnswerQuestion The actor in drama may have role of dancing in dance event and also may have arole of singer in solo singing event . This pattern is known as .

CorrectAnswerPlayer role pattern

Select The BlankQuestion In a faade class , we provide most often required and most dynamic properties ofthe ________ class and class in the main system.Correct

AnswerSuper

Multiple Choice Single AnswerQuestion C++ is basically a procedural language having extension ofCorrect

AnswerObject Oriented technology

Select The BlankQuestion ________ has become a standard notation for object oriented system modeling.Correct


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AnswerUML

Select The BlankQuestion ________ is a graphical representation of user's view and developersunderstanding of transactions performed in the case scenario .Correct

AnswerUse case diagram

True/FalseQuestion Testing is the process of demonstrating that the faults are not present.Correct

AnswerTrue


Question Like entity-relationship model , the object relationship model is developed. Thedevelopment takes place through following three steps :-Correct

AnswerDraw a network of collaborators using CRC index cards. , From CRC index cards ,evaluate responsibilities and collaborations. Name unlabeled lines. The direction ofrelationship is indicated by an arrowhead line. , Determine cardinality .

Multiple Choice Single AnswerQuestion The use of constructors will be made in a 'member' class forCorrect

Answer

Initialize objects

Multiple Choice Single AnswerQuestion UML usesCorrect

AnswerOCL [ object Constraint Language ]

Select The BlankQuestion When we move to OOSAD , server-resident applications will give way to objectsand ________ objects in Distributedserver environment.

CorrectAnswerDistributed

Multiple Choice Single AnswerQuestion Selected design pattern should be a solution that weights heavily on theadvantage and that has very few and insignificant disadvantages. Indocumentation content , this is known asCorrect


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AnswerOptimum solution

Multiple Choice Multiple AnswerQuestion Some key objectives of OOD process should achieve the followingCorrect

AnswerThe class as far as possible should be independent , but could be dependent ononly a few classes. , Interaction between two classes should be explicit. , Classhierarchy should be built on specialization of higher class.

True/FalseQuestion Compared to other OO methods , the metrics methods progressed very slowly.Correct AnswerTrueTrue/FalseQuestion 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

AnswerTrue

Multiple Choice Multiple AnswerQuestion OOSAD has following main activitiesCorrect

AnswerUse case-driven OO analysis and OO design , Prototyping and review of OOdesign , Implementation , incremental testing and maintenance.

Select The BlankQuestion The company may have functional databases such as BOM , drawings ,equipments . These databases are ________ in nature and are distributedphysically , logically and by responsibility of control.Correct

AnswerHeterogeneous

Multiple Choice Multiple AnswerQuestion In train class the examples of changing parameters areCorrect

AnswerDriver , Passenger name , Guard

Match The FollowingQuestion- Correct Answer

Method -Procedure body implementing operation

Object -Collection of data & operations


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Class -Description of set of objects -Instance Technical term for object of class

True/FalseQuestion The purpose of an interaction diagram is to understand the role of other objectsthat are in collaboration with the object in question , the objective being tocomplete the job.Correct

AnswerTrue

Select The BlankQuestion When object A wants object B to perform one of B's methods, object A sends a

________to object B.Correct

AnswerMessage

Select The BlankQuestion The main objective in building ________class is to create set of classes that knowhow to communicate with locations where data actually resides.Correct

AnswerAccess layer

Multiple Choice Single AnswerQuestion In OOSAD , the view layer classes or UI areCorrect

Answer

GUI [ Graphical User Interfaces ]

Multiple Choice Single AnswerQuestion The variables in the class 'member ' will be declared asCorrect

AnswerPrivate

Match The FollowingQuestion -Correct AnswerRow -Refers data for single entry

Standard procedure -Method

Table -Scheme representing complexrelationships between entitiesColumn Refers- datatype and nameMultiple Choice Single AnswerQuestion When two classes refer to one class to read or write data , then the degree ofcoupling isCorrect


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AnswerHigh

Multiple Choice Multiple AnswerQuestion The following flaws generally arise through oversight.Correct

AnswerSpecial circumstances may have been generated to accommodate theunnecessary attribute or exceptions to it. Work involved in the creation ofunnecessary subclasses should be avoided. , A misinterpretation of the classdefinition may lead to incorrect or extraneous class relationships. , The behavior ofthe system or its classes may be improperly characterized to accommodateextraneous attribute.

True/FalseQuestion In the process of rationalizing and organizing classes we simplify class structure ,minimizing number of classes and reducing information content in each of them .

CorrectAnswerTrue

Multiple Choice Multiple AnswerQuestion Use case models are more useful to :-Correct

AnswerAnalyst , Designer , Developer

Select The BlankQuestion Models provide a way of describing a world but ________ techniques are only a

part of analysis and design.Correct

AnswerModeling

True/FalseQuestion By default, variables are private and methods are public .Correct

AnswerTrue

Select The BlankQuestion In a view layer class we build ________ where the user interacts with the system.Correct

AnswerInterface

Multiple Choice Single AnswerQuestion In use case model , store clerk , shop manager , vendor and purchase managerare


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CorrectAnswerActors

Select The BlankQuestion A ________is a declaration that a pointer to a base class is to be treated as apointer to a derived class.Correct

AnswerDown cast

Multiple Choice Multiple AnswerQuestion A simple and single object on its own does not achieve anything unless it istriggered into action by the following from other object or method.Correct

AnswerStimulus , Signal , Message

True/FalseQuestion An object may become reusable by accident or by design.Correct

AnswerTrue

Multiple Choice Single AnswerQuestion Being an individual , different roles in a system performance can be played by :-Correct

AnswerUser

True/FalseQuestion OO approach saves development time as the object can be reused.Correct

AnswerTrue

Multiple Choice Multiple AnswerQuestion OOT features three counts namelyCorrect

AnswerReusability , Portability , Interoperability

True/FalseQuestion An immutable class is never protected from changing.Correct

AnswerFalse

Multiple Choice Multiple AnswerQuestion The following are some of the authors who have published methods for analysis


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and design of systems based on OO paradigmCorrect

AnswerCoad , Yourdon , Shlaer

Multiple Choice Single AnswerQuestion One has to identify classes , class relationships , class attributes and classmethods for drawingCorrect

AnswerStatic class diagram

Multiple Choice Single AnswerQuestion The OO testing is generally based on the techniques ofCorrect

AnswerFault detection

Multiple Choice Multiple AnswerQuestion It is not necessary that the user be a human being. It could be :-Correct

AnswerBar code reader , Card swiping machine , ATM system

Multiple Choice Single AnswerQuestion Collection of similar datatypes is called asCorrect

AnswerArray

Multiple Choice Multiple AnswerQuestion Consider a Store Transaction System. If the use case diagram of store transactionsystem is prepared , the following activities can be taken into consideration.Correct

AnswerCustomer submits requisition for material. , Storekeeper confirms availability ofmaterial and issues the same. , Customer collects the material.

Select The BlankQuestion The classes are associated with ________ mechanism.

CorrectAnswerCoupling

True/FalseQuestion DIT is not useful in predicting defect-proneness of a class.Correct

AnswerFalse


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Multiple Choice Multiple AnswerQuestionIn a template for DAD, following details are covered under title ' Technology ' :-Correct AnswerSystems & architecture , Hardware configuration , Software configuration

Select The BlankQuestionThe interaction between classes is achieved through ________ sent from one class toother.Correct AnswerMessages

Match The FollowingQuestionCorrect Answer

Versantwww.versant.com

O2www.o2tech.com

Objectivity

www.objectivity.com

Odi.comwww.Objectstore

Multiple Choice Single AnswerQuestionCompared to RDBMS with OODBMS , there is no explicit management of inheritance ofattributes and methods in RDBMS are whereas in OODBMSCorrect Answer

Inheritance property represents relations explicitly

True/FalseQuestionObjects can be both , tangible or intangible.Correct AnswerTrue


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Multiple Choice Single AnswerQuestionHow big is a class object?Correct AnswerIs as big as sum of the sizes of its member variables

True/FalseQuestionXML is a meta data language developed to specify data with a goal of improvinginteroperatability of different data sources.Correct AnswerTrue

True/FalseQuestion

In OO testing approach , if we consider test as an object, the object test is associated witha class . test specificationsCorrect AnswerTrue

Select The BlankQuestion

________ is the instance of class.Correct AnswerObject

Multiple Choice Single AnswerQuestionThe small programs , after testing , are integrated in a large program. The complete largeprogram is again tested. This type of testing is called asCorrect AnswerIntegration testing.

Multiple Choice Multiple AnswerQuestionWhen domain knowledge supports the OO analysis the following features are coveredadequately :-

Correct AnswerSystem scope , System definition , System goals

Multiple Choice Multiple AnswerQuestionThe Jacobson et al. methodology uses following modelsCorrect AnswerUse case Model , Domain Object Model , Analysis Object Model


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Multiple Choice Multiple AnswerQuestionthe view layer class or UI class is responsible for following main activities :-Correct AnswerFetching an input , Displaying an output , Printing an output

Select The BlankQuestionThe class can be expanded using property of ________ to lower levels of sub-class andinstances.Correct AnswerInheritance

Select The BlankQuestionSome functions , features , processes are better understood if the ________ in which

system operates is also understood in the first place.Correct AnswerDomain

Multiple Choice Multiple AnswerQuestionThe CAD is widely used in engineering drawing applications such asCorrect AnswerNetwork analysis and design , Printed Circuit Board [ PCB ] design , Electrical layouts

True/FalseQuestion

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

Multiple Choice Single AnswerQuestionThe process of grouping objects whose characteristics are common into the class is called:-Correct AnswerClassification

Select The BlankQuestionIn a faade class , we provide most often required and most dynamic properties of the

________ class and class in the main system.Correct AnswerSuperMatch The FollowingQuestion


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Correct Answer

Unnecessary functionsAdditional methods which are not required for current applications

AmbiguityRequirements are not specified in clear terms

Incomplete requirementsAbsence of needs that are crucial to successful functioning of system

Unnecessary featuresIncrease solution overheads affecting performance , complexity , stability & supportrequirements.


QuestionThe degree of complexity increases as number of pathsCorrect AnswerIncreaseYour AnswerIncrease

Select The BlankQuestionRead and Write locks are generally used ________ transaction boundary .Correct AnswerInside

Multiple Choice Single AnswerQuestion

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

True/FalseQuestion

One way to achieve portability is to write software in standard version of high level languageand to develop portable system and application software .Correct AnswerTrue

True/FalseQuestionOODBMS must be accessible by multiple users. That is if users/application access aselection of database , other user/application should also be in a position to access other


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sections of database.Correct AnswerTrue

Multiple Choice Multiple AnswerQuestionWirfs-Brock has given following three generic relationships between classes.Correct AnswerIs-a-part-of relationship , Has-a-knowledge-of relationship , Depends-upon relationship

Select The BlankQuestionIn 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

Multiple Choice Single AnswerQuestionDue to complex interactions , interaction diagrams are usually difficult to draw & read.Theremedy is :-Correct AnswerSplit the use cases into smaller activities or tasks with specific goals

True/False

QuestionThe prime objective of software testing is to find the greatest possible number of errors witha manageable amount of efforts applied over a realistic time span.Correct AnswerTrue

Multiple Choice Single AnswerQuestionConcurrency control and synchronization of different processes is achieved by usingCorrect Answer

Locks

Multiple Choice Single AnswerQuestionThe main difference between structure and class isCorrect AnswerStructure does not support OOPS Class Supports OOPS.


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Multiple Choice Single AnswerQuestionXML can be viewed as an extension ofCorrect AnswerHTML

Multiple Choice Single AnswerQuestionThe technique developed for measurement of complexity of a graph is named asCorrect AnswerMcCabe cyclomatic complexity

Select The BlankQuestion

The complexity ________ as the system becomes more complex.Correct AnswerIncreases

Multiple Choice Single AnswerQuestionThe concept of OOPS was first introduced inCorrect AnswerSimula Language

Select The Blank

QuestionThe classes are associated with ________ mechanism.Correct AnswerCoupling

Select The BlankQuestionWMC could be kept as ________ as possible.Correct AnswerLow

Multiple Choice Single AnswerQuestionThe class can be expanded using property of inheritance to lower levels of sub-class andinstances. This is called asCorrect AnswerClass structure


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Multiple Choice Multiple AnswerQuestionIt is not necessary that the user be a human being. It could be :-Correct AnswerBar code reader , Card swiping machine , ATM system

Multiple Choice Multiple AnswerQuestionSome of principles of OOD areCorrect AnswerThe 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' shouldbe made to reduce number of classes.

Object Oriented Analysis and Design - 17Object Oriented Analysis and Design - 17Multiple Choice Single AnswerQuestion:A process of identifying, assessing , evaluating risk exposure, prioritizing therisk incidences, and developing risk monitoring, management and mitigation plan is :-Correct Answer: Project Risk ManagementMultiple Choice Single AnswerQuestion:A Modification of the Software is done to accommodate the changes forced bythe external environment isCorrect Answer: Adaptive MaintenanceMultiple Choice Multiple AnswerQuestion:A documentation is tested through :-Correct Answer: Technical Review , Actual Operational ReviewMultiple Choice Single AnswerQuestion:In Interface Stage of SSAD phase the focus is on:-Correct Answer: User ComfortMultiple Choice Single AnswerQuestion:A type of testing which verifies that all the system elements are meshedproperly and that overall system function / performance is achieved is:-Correct Answer: System testingSelect The BlankQuestion:A ________ deals with identification and assessment of potential hazards ofsoftware failing and its impact on the systems.

Correct Answer: Software SafetyTrue/FalseQuestion:The Water Fall Model is used where the risk factor is almost nilCorrect Answer: TrueMultiple Choice Single AnswerQuestion:A System in which next state of the system can be predicted without doubt is :-Correct Answer: DeterministicTrue/False


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Question:Spiral model itself is a model which is base for other software developmentmodelsCorrect Answer: FalseTrue/FalseQuestion:System testing checks the abnormality in the software system.Correct Answer: FalseTrue/FalseQuestion:ISO 9001 is used to develop quality assurance systems.Correct Answer: TrueMultiple Choice Single AnswerQuestion:A type of testing where the focus is on design and development of the softwarearchitecture is termed as:-Correct Answer: Integration TestingTrue/FalseQuestion:The results of the test case is recorded in the test specification document.Correct Answer: TrueMultiple Choice Single Answer

Question:A Principle in which the Functional Cohesion between the sub system ismaintained:-Correct Answer: DecompositionMultiple Choice Multiple AnswerQuestion:SQA efforts most primarily assures:-Correct Answer: Software Quality , Software Reliability , Software AvailabilityMultiple Choice Multiple AnswerQuestion:The Customer Requirements could be analyzed by:-Correct Answer: Interviewing , Questionnaire , Meeting with Key UsersMultiple Choice Single AnswerQuestion:The extent the software meets the customer quality goals and expectations istermed as :-

Correct Answer: CorrectnessMultiple Choice Multiple AnswerQuestion:The Factors enabling easy change are :-Correct Answer: Maintainability , Flexibility , TestabilityMatch The FollowingQuestion: Correct Answer:Development of the -Software Software ProgramsCorrective Maintenance- Analysis Process, Tools & MethodsLayers -SoftwareRequirement Specifications -Definition PhaseSelect The Blank

Question:Cohesion and Coupling is the criteria for measuring ________.Correct Answer: Functional DependencySelect The BlankQuestion:A collection of programs written to service other set of programs and itsfunctions is called as ________Correct Answer: System SoftwareSelect The BlankQuestion:________ is a System Engineering approach that is used to define architecturethat enables a business to use Information Effectively.


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Correct Answer: Business Processing EngineeringMultiple Choice Single AnswerQuestion:The Application of a systematic, disciplined, quantifiable approach to thedevelopment, operation and maintenance of the software is termed asCorrect Answer: Software EngineeringMultiple Choice Multiple AnswerQuestion:RMMM Plan deals with :-Correct Answer: Mitigation , Monitoring , ManagementSelect The BlankQuestion:In ________Model the risk of the Software development is almost NilCorrect Answer: Water FallTrue/FalseQuestion:Stress Testing is a part of Integration testing.Correct Answer: FalseMultiple Choice Multiple AnswerQuestion:Black Box testing techniques are:-Correct Answer: Graph Based Testing Methods , Equivalence Portioning , Boundary

Value AnalysisMultiple Choice Multiple AnswerQuestion:The types of Software areCorrect Answer: Business Software , Embedded Software , System SoftwareMultiple Choice Multiple AnswerQuestion:Following are the data models namely:-Correct Answer: Hierarchical Model , Network Model , Relational ModelSelect The BlankQuestion:________ is achieved by carving out a module that is responsible for anyunique function and which does not need to interact with other parts of the system.Correct Answer: Functional DependencyMultiple Choice Multiple Answer

Question:The stages of the Iterative Models areCorrect Answer: Requirement Analysis , System Design , Development Coding & UnitTestingMultiple Choice Multiple AnswerQuestion:In a Software Risk Management Risk drivers are :-Correct Answer: Technology , People , RequirementsSelect The BlankQuestion:________ tests confirms that the needs and requirements are fulfilled on thedeployment platform.Correct Answer: BetaTrue/False

Question:The major resources in the project is people and funds.Correct Answer: FalseMatch The FollowingQuestion: Correct Answer:Entity -Object which is Uniquely DistinguishedHierarchical Model -Tree StructureNetwork Model -Network CommunicationsRelational Model -Data are LinkedSelect The Blank


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Question:The company should establish a ________ and maintain a documented qualitysystem as a means of ensuring that it conforms to the specified requirements of ISO.Correct Answer: Quality System ProcedureMultiple Choice Single AnswerQuestion:Who Defines SE as the application of a Systematic, disciplined andquantifiable approach to the development and maintenance of a SoftwareCorrect Answer: IEEETrue/FalseQuestion:People, Procedures and Parameters are the Drivers of the Technology.Correct Answer: FalseTrue/FalseQuestion:Six Sigma is one of the most widely used strategy for statistical qualityassurance in an industry.Correct Answer: TrueSelect The BlankQuestion:A ________ has to be performed regularly throughout the achievement lifecycle.

Correct Answer: Risk ManagementMultiple Choice Multiple AnswerQuestion:Work Break Down Structure can also be traced back to ?Correct Answer: System Requirements Specifications , Requirement Definition &DescriptionMultiple Choice Single AnswerQuestion:A type of testing where the focus is user and user Behavior is:-Correct Answer: Usage based testingTrue/FalseQuestion:A Software solution is evolved in parts as in an incremental fashion inincremental modelCorrect Answer: True

Multiple Choice Multiple AnswerQuestion:System Testing Techniques are :-Correct Answer: Alpha Test , Beta TestSelect The BlankQuestion:________ testing confirms that the needs and requirements are fulfilled in thedevelopment environment.Correct Answer: AlphaMultiple Choice Single AnswerQuestion:In Design Phase at data and data Structure stage the focus is on:-Correct Answer: Entities and AttributesMultiple Choice Single Answer

Question:The Extent of effort to locate the error and fix it is :-Correct Answer: MaintainabilityMultiple Choice Single AnswerQuestion:A process of identifying, assessing , evaluating risk exposure, prioritizing therisk incidences, and developing risk monitoring, management and mitigation plan is :-Correct Answer: Project Risk ManagementMultiple Choice Multiple AnswerQuestion:RMMM Plan deals with :-Correct Answer: Mitigation , Monitoring , Management


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Select The BlankQuestion:In ________Model the risk of the Software development is almost NilCorrect Answer: Water FallTrue/FalseQuestion:Stress Testing is a part of Integration testing.Correct Answer: FalseMultiple Choice Multiple AnswerQuestion:Black Box testing techniques are:-Correct Answer: Graph Based Testing Methods , Equivalence Portioning , BoundaryValue AnalysisMultiple Choice Multiple AnswerQuestion:The types of Software areCorrect Answer: Business Software , Embedded Software , System SoftwareMultiple Choice Multiple AnswerQuestion:Following are the data models namely:-Correct Answer: Hierarchical Model , Network Model , Relational ModelSelect The Blank

Question:________ is achieved by carving out a module that is responsible for anyunique function and which does not need to interact with other parts of the system.Correct Answer: Functional DependencyMultiple Choice Multiple AnswerQuestion:The stages of the Iterative Models areCorrect Answer: Requirement Analysis , System Design , Development Coding & UnitTestingMultiple Choice Multiple AnswerQuestion:In a Software Risk Management Risk drivers are :-Correct Answer: Technology , People , RequirementsSelect The BlankQuestion:________ tests confirms that the needs and requirements are fulfilled on the

deployment platform.Correct Answer: BetaTrue/FalseQuestion:The major resources in the project is people and funds.Correct Answer: FalseMatch The FollowingQuestion:Correct Answer:Entity -Object which is Uniquely DistinguishedHierarchical Model -Tree StructureNetwork Model- Network CommunicationsRelational Model -Data are Linked

Select The BlankQuestion:The company should establish a ________ and maintain a documented qualitysystem as a means of ensuring that it conforms to the specified requirements of ISO.Correct Answer: Quality System ProcedureObject Oriented Analysis and Design - 16Multiple Choice Single AnswerQuestion: The key feature that enables users/application to cooperate and collaborate inapplication processing is named as :-Correct Answer: Concurrency


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Multiple Choice Multiple AnswerQuestion: In designing classes, we are improving and enriching the class content interms of properties and we screen them for :-Correct Answer: Local and communication association , Eliminating unnecessaryassociation , Identifying the relationship, top-down or bottom up, aggregation anddeclaring relationship pattern.True/FalseQuestion: More use classes may not necessarily bring better understanding or moreclarity.Correct Answer: FalseSelect The BlankQuestion: ________helps to integrate homogeneous database system with multipledatabase and data types other than relational data types.Correct Answer: MDBSTrue/FalseQuestion: A state chart diagram shows method of execution on receipt of message andactivities used in the method.

Correct Answer: TrueTrue/FalseQuestion: The registration form is filled for each member of family under one addressCorrect Answer: TrueSelect The BlankQuestion: We extensively use ________ for processing, refining and designing classes.Correct Answer: UMLSelect The BlankQuestion: The user must have access to both OODB and RDB to manipulate data. Thedeveloper therefore must develop applications that could source data from ________databases [ OODB, RDB etc] .Correct Answer: All

True/FalseQuestion: When the system is modeled into different case scenarios it not only goesdown to a level of function and features, but also reveals relationships and behavioursamongst different system components.Correct Answer: TrueMultiple Choice Single AnswerQuestion: The concept of OOPS was first introduced inCorrect Answer: Simula Language

True/FalseQuestion: With its strength, ODBC has become an industry standard for

interoperatability on different databases.Correct Answer: TrueMultiple Choice Multiple AnswerQuestion: The following are the columns to be filled in DVD reservation slip :-Correct Answer: Name [ title ] , DVD ID , Required dateSelect The BlankQuestion: The row of table in RDBMS contains data which maps ________ of class inOODBMS.Correct Answer: Instance


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Multiple Choice Single AnswerQuestion: The sequence of states that the object goes through when it receives a messageto act is shown by the diagram called :-Correct Answer: State chart diagramTrue/FalseQuestion: Mapping of multiple inheritance into a single table is possible in RDBMS.Correct Answer: TrueMultiple Choice Multiple AnswerQuestion: All OODBMS products namely O2, Objectivity, Object Store and Versantsupport following DBMS criteria :-Correct Answer: User defined datatype , Is_a relationship , Part_of relationshipMultiple Choice Single AnswerQuestion: How big is a class object?Correct Answer: Is as big as sum of the sizes of its member variablesMultiple Choice Single AnswerQuestion: In OOSAD, the object is the unit used for analysis of the system, hence it iscalled:-

Correct Answer: OOA [ Object Oriented Analysis ]Select The BlankQuestion: ________ of an object remains unchanged even though its state and propertieschange.Correct Answer: IdentityMultiple Choice Single AnswerQuestion: If Dog derives from Mammal, and Mammal derives from Animal, then -Correct Answer: Dog inherits Animal's functions and dataMultiple Choice Single AnswerQuestion: The lock that cause interruption of the program when a new value iscommitted in OODB is called :-Correct Answer: Notify lock

True/FalseQuestion: UML supports both static modeling and dynamic modelingCorrect Answer: TrueMultiple Choice Single AnswerQuestion: In Object Oriented technology following expression is appropriateCorrect Answer: object=data+menthodsMultiple Choice Multiple AnswerQuestion: In context of transactions, OODBMS :-Correct Answer: Handle nested transactions , Supports MROW , Supports longtransactionsMultiple Choice Single Answer

Question: The lock that ensures that no other transaction is commited till the transactionis in the mode of updation and creation of new version of object, is calledCorrect Answer: Write LockMatch The FollowingQuestion Correct Answer:Class Shape- Triangle, rectangle, circle, ellipseClass Vehicle- Scooter, car, truck, tractorClass Animal -Cat, dog, cow, tigerClass Color- Red, yellow, blue, green


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Multiple Choice Multiple AnswerQuestion: Various database packages are :-Correct Answer: Sibase , SAP , OracleSelect The BlankQuestion: When you express user-system interaction, the scenario in the model is called

________Correct Answer: Case modelMultiple Choice Single AnswerQuestion: In DAD, the domain-specific & organisation-specific terms are covered underthe title :-Correct Answer: FeaturesMultiple Choice Single AnswerQuestion: 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 PatternSelect The Blank

Question: A class is the________ for an object.Correct Answer: TemplateTrue/FalseQuestion: The principle of polymorphism helps to extend and modify the system scopethrough appropriate messaging mechanism.Correct Answer: TrueMultiple Choice Multiple AnswerQuestion: Access to other OODBMS comprises of :-Correct Answer: Read data resident in other OODB , Modify data resident in otherOODB , Read data resident on RDBMSTrue/FalseQuestion: The UI should be designed for blind and mechanical operation.

Correct Answer: TrueMultiple Choice Multiple AnswerQuestion: The main function will have following contents in C++Correct Answer: Name of class followed by name of object , Name of object andmethod separated by dot operator. , Variable declarationMultiple Choice Single AnswerQuestion: The method for industrial development of software based on use-case-drivendesign isCorrect Answer: OOSE [ Object Oriented Software Engineering ]Multiple Choice Multiple AnswerQuestion: OODBMS standards comprise of :-

Correct Answer: ODL , OQL , ODMG C++ bindingMultiple Choice Single AnswerQuestion: The main difference between structure and class isCorrect Answer: Structure does not support OOPS Class Supports OOPS.Multiple Choice Single AnswerQuestion: The class and its hierarchy build through inheritance should lead to a :-Correct Answer: Single purpose classMultiple Choice Multiple AnswerQuestion: A first step in design is to construct a static UML class diagram consisting of:-


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Correct Answer: Class name , Attributes , MethodsTrue/FalseQuestion: Sequence diagrams and collaboration diagrams are very difficult to selectclasses and objects.Correct Answer: FalseMultiple Choice Multiple AnswerQuestion: The solution to simplicity of design lies in the following factors :-Correct Answer: Class design , Building hierarchy , Grouping classes in aggregate setsthat have similar characteristics.

Multiple Choice Single AnswerQuestion: The purpose of declaring 'private' is :-Correct Answer: Data hiding from accidental changesSelect The BlankQuestion: 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

Match The FollowingQuestion Correct Answer:Standard procedure -MethodTable Scheme- representing complex relationships between entitiesColumn- Refers datatype and nameRow -Refers data for single entry

Multiple Choice Multiple AnswerQuestion: In Railway Reservation and Ticketing system, we can call followingparameters as attributes of class Passenger :-Correct Answer: Name , Age , Sex

Multiple Choice Single AnswerQuestion: In DAD, the information providers such as users, customers, vendors andstakeholders paly a role ofCorrect Answer: Participants

Object Oriented Analysis and Design - 15Object Oriented Analysis and Design - 15True/FalseQuestion 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 TrueSelect The BlankQuestion ________ provide initialization of an object created from the class.Correct Answer ConstructorsMultiple Choice Single AnswerQuestion The term 'SRS' in context of OAA stands forCorrect Answer System Requirements Specifications


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Multiple Choice Multiple AnswerQuestion The following criteria accepted by O2 , Objectivity , ObjectStore and Versant :-Correct Answer Single-user, single-tasking environment , Single-user, multi-taskingenvironment , Multi-userenvironmentMultiple Choice Multiple AnswerQuestion Access to other OODBMS comprises of :-Correct Answer Read data resident in other OODB , Modify data resident in other OODB ,Read dataresident on RDBMSSelect The BlankQuestion A class is the________ for an object.Correct Answer TemplateMultiple Choice Multiple AnswerQuestion The subsystem packages are built by the help of following parameters :-Correct Answer Classes , Associates , AggregationSelect The Blank

Question The ________ only adds description but may not change properties or methods.Correct Answer AdjectiveMultiple Choice Multiple AnswerQuestion All OODBMS products namely O2 , Objectivity , ObjectStore and Versant supportapplicationprogramming in following languages.Correct Answer C++ , JAVA , SMALLTALKMultiple Choice Single AnswerQuestion A role is nothing but a particular set of properties associated with the :-Correct Answer ClassTrue/FalseQuestion Classification of objects into different classes on basis of properties and methods

discriminates one group of objects from other.Correct Answer TrueSelect The BlankQuestion The methods used to have to perform on demand be put in ________ to enableimplementation of the method.Correct Answer AlgorithmsTrue/FalseQuestion A state chart diagram shows method of execution on receipt of message andactivities usedin the method.Correct Answer True

True/FalseQuestion Once class is defined we can create limited number of objects belonging to thatclass.Correct Answer FalseSelect The BlankQuestion Proximity switch Sensors and UPS are devices that help to perform applications.These are

________ and class.Correct Answer Tangible entiry pattern


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True/FalseQuestion The number of messages incoming and outgoing remain minimum if classes aresimple,have a single goal and if the association characteristics are clear and well defined.Correct Answer TrueSelect The BlankQuestion ________models one or more roles that a user or a system interacting the systemcan play.Correct Answer ActorMatch The FollowingQuestion -Correct AnswerWe can define abstract operation on abstract data- Data abstractionProcess of sharing properties of the higher level object or class- Inheritance

Ability to inherit attributes and methods from 2 or more objects or classes-Multiple inheritance

Ability to send a message to several objects and to allow receiving object to respondmethod

specified on the object.-PloymorphismMultiple Choice Single AnswerQuestion The main difference between structure and class isCorrect Answer Structure does not support OOPS Class Supports OOPS.True/FalseQuestion OOT application in system development begins with OO analysis, OO design, OOprogramming , OO testing and system implementation.Correct Answer TrueMultiple Choice Multiple AnswerQuestion Database of the following parameters can be created :-Correct Answer DVD title database , Member database , Staff databaseMultiple Choice Multiple Answer

Question The criteria that supports OODBMS (O2, Objectivity, Object Store and Versent )are asfollows :-Correct Answer OQL , ODMG C++ binding , Smalltalk bindingMultiple Choice Single AnswerQuestion The fields such as name, address, telephone no etc will be identical in allmembershipregistration forms. This can be referred to as :-Correct Answer InheritanceTrue/FalseQuestion Objects at location should be able to refer to objects at another location.

Correct Answer TrueMultiple Choice Single AnswerQuestion The data that has no value once the process that creates it is no more inexistence, is calledCorrect Answer Transient dataSelect The BlankQuestion When the methods are identified and programmed, they need to be activatedthrough

________ from one class to other.


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Correct Answer MessagesMultiple Choice Multiple AnswerQuestion 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 byone , The pickeditems are tick marked and items not available are cross marked in the listSelect The BlankQuestion ________ needs use case analysis from the viewpoint of identifying thosebusiness classthat need human interaction.Correct Answer IdentificationMultiple Choice Multiple AnswerQuestion The following features are supported by OODBMS products viz O2 , Objectivity ,ObjectStoreand Versant :-Correct Answer SUN OS , AIX , MS WindowsTrue/False

Question A common example of multithreading is the user interface. By using threads, auser can clicka button and get a quick response rather than waiting until the program finishes its currenttask.Correct Answer TrueTrue/FalseQuestion One way to achieve portability is to write software in standard version of high levellanguageand to develop portable system and application software .Correct Answer TrueMultiple Choice Single AnswerQuestion The purpose of declaring 'private' is :-

Correct Answer Data hiding from accidental changesSelect The BlankQuestion In a view layer class we build ________ where the user interacts with the system.Correct Answer InterfaceMultiple Choice Single AnswerQuestion The unified approach [ UA ] is used to buildCorrect Answer Object Oriented systeSelect The BlankQuestion The manager ________ manages an applications data needs by mapping datarequirements to data source in the database.Correct Answer ODBC driver

Multiple Choice Multiple AnswerQuestion The contents of DVD return slip form are as follows :-Correct Answer Member ID , Contact phone number , Feedback on DVDMultiple Choice Single AnswerQuestion When the method is chosen and performed on the data, the object statuschanges. Thestatic object assumes :-Correct Answer Dynamic stateMultiple Choice Single Answer


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Question Concurrency control and synchronisation of different processes is achieved byusing :-Correct Answer LocksSelect The BlankQuestion ________model is based on actors and use cases.Correct Answer Use caseMultiple Choice Single AnswerQuestion The records such as name, ID No will be different for each member in allmembershipregistration forms. This can be referred to as :-Correct Answer PolymorphismTrue/FalseQuestion We must ensure in refining process that the class has a single value attributesand referenceattributes to other objects.Correct Answer TrueMultiple Choice Multiple Answer

Question The DVD reservation slip has following columns :-Correct Answer From date , To date , DurationMultiple Choice Multiple AnswerQuestion Most of the applications have a three tier layered architecture. The three tierlayers are :-Correct Answer Server , Application , ClientMultiple Choice Multiple AnswerQuestion In formulating algorithms we take help of :-Correct Answer Activity diagrams , Class properties , Associated classeMultiple Choice Single AnswerQuestion A representation of interaction between user and the system is given by :Correct Answer Use case

Multiple Choice Single AnswerQuestion The variables in the class 'member ' will be declared as :-Correct Answer PrivateMatch The FollowingQuestion- Correct AnswerLand- Place classPC, printer, telephone -Tangible and device classReversation office- Organisation classCounter clerks -People classObject Oriented Analysis and Design - 14True/False

Question Prototyping not only helps to build a quality design but alsoenables the designer tobuild the system decremantally.Correct Answer False

True/FalseQuestion Isolated objects have no purpose in the system.Correct Answer True


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Select The BlankQuestion Being tangible, the device pattern describes and represents largenumber of

________ having very clear tangible specifications.Correct Answer Objects

Multiple Choice Single AnswerQuestion In first generation client-server computing , methods/applicationswere available toserve on demand at :-Correct Answer Server side

Multiple Choice Single AnswerQuestion The lock that ensures that no other transaction is committed tillthe earlier transactioncompletes the task is called :-Correct Answer Read Lock

Select The BlankQuestion Associations are generally ________.Correct Answer Bidirectional

True/FalseQuestion In evolutionary model, the management activities are emphasisedwith respect toinception, elaboration, construction & transition.Correct Answer True


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

Select The BlankQuestion ________ has a role which is performed through well defined tasks.These tasks areperformed in logical sequence to achieve a system goal.


Select The BlankQuestion The user must have access to both OODB and RDB to manipulate data.Thedeveloper therefore must develop applications that could source data from

________databases [ OODB, RDB etc] .Correct Answer All


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True/FalseQuestion In design process, classes identified in OOA are revised with aview of implementingthem in a user environment.Correct Answer True

Multiple Choice Single AnswerQuestion The flow of events which when completed achieves the system goalsas shown byCorrect Answer Use case

Select The BlankQuestion Identifying classes is not enough. We must identify ________ of theclass and otherclasses.Correct Answer Dependencies

Multiple Choice Single AnswerQuestion How big is a class object?Correct Answer Is as big as sum of the sizes of its member variables

Multiple Choice Single AnswerQuestion The method for industrial development of software based onuse-case-driven designisCorrect Answer OOSE [ Object Oriented Software Engineering ]


Question If cohesion between two objects is of very high degree , thencouplingCorrect Answer Comes down

Multiple Choice Multiple AnswerQuestion In context of transactions, OODBMS :-Correct Answer Handle nested transactions , Supports MROW , Supports longtransactions

Multiple Choice Multiple AnswerQuestion The main function will have following contents in C++

Correct Answer Name of class followed by name of object , Name of object andmethod separated bydot operator. , Variable declaration

Multiple Choice Multiple AnswerQuestion The criteria that supports OODBMS (O2, Objectivity, Object Storeand Versent ) areas follows :-Correct Answer OQL , ODMG C++ binding , Smalltalk binding


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True/FalseQuestion OOT application in system development begins with OO analysis, OOdesign, OOprogramming , OO testing and system implementation.Correct Answer True

Multiple Choice Multiple AnswerQuestion The contents of DVD reservation slip form are as follows :-Correct Answer Choice of delivery [ home or self-collection ] , e-mailaddress of member , Mobilephone number of member

Multiple Choice Single AnswerQuestion The main difference between structure and class isCorrect Answer Structure does not support OOPS Class Supports OOPS.

Multiple Choice Multiple AnswerQuestion In Railway Reservation and Ticketing system, the objects [ businessclass ] thatcollaborate are as follows :-Correct Answer Counter clerk , Reservation form , Ticket menu

Multiple Choice Single AnswerQuestion If Dog derives from Mammal, and Mammal derives from Animal, then -Correct Answer Dog inherits Animal's functions and data

Multiple Choice Single AnswerQuestion An outcome of use case for which actor works is named as :-

Correct Answer Mesaurable value

Multiple Choice Multiple AnswerQuestion Traditional approach for collecting DVD titles from rack are :-Correct Answer Member gives list to clerk , Clerk picks up titles mentionedin the list one by one , Thepicked items are tick marked and items not available are cross marked in thelist

Match The FollowingQuestion -Correct Answer

Standard procedure -MethodTable- Scheme representing complex relationships between entities

Column -Refers datatype and nameRow -Refers data for single entryMultiple Choice Single AnswerQuestion .


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Correct Answer Very low

Multiple Choice Multiple AnswerQuestion All OODBMS products namely O2, Objectivity, Object Store andVersant supportfollowing DBMS criteria :-Correct Answer User defined datatype , Is_a relationship , Part_ofrelationship

Multiple Choice Multiple AnswerQuestion The following are the columns to be filled in DVD reservation slip:-Correct Answer Name [ title ] , DVD ID , Required date

Multiple Choice Multiple AnswerQuestion OODBMS can work on following Operating systems on server :-Correct Answer MS Windows , OS/2 , Sun OS

Select The BlankQuestion In design phase ________ diagrams are refined to add more detailswith attributesand methods for implementation.Correct Answer Class

Multiple Choice Multiple AnswerQuestion Various database packages are :-Correct Answer Oracle , Sibase , SAP

Select The Blank

Question Booch emphasises development of mechanisms with ________ model.Correct Answer Data

True/FalseQuestion The associations irrelevant to the needs of methods execution

object oriented analysis and design scdl papers

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