bsit nov dec 2012 2nd cycle

8/10/2019 BSIT Nov Dec 2012 2nd Cycle

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BSITET

Bsc. (IT) Examination, Nov./Dec. 2012

(Distance Eduction)

ENTRANCE TEST

Time: 3 Hours Max. Marks : 100

Instructions: 1) Answer allquestions from PartA.

2) Answer any Fivefull questions from Part B.

PARTA

I. Read the following passage and answer the questions given at the end. (5X1=5)

Once upon a time there was a Greek hero, Hercules. He was very tall and strong.He carried a club on his shoulders and held a bow in his hand.

Question:

1) What was Hercules ?

2) Which country did he belong to ?

3) What did he carry on his scoulders ?

4) What did he hold in his hand ?

5) Was he very Weak ?

II Give the opposite word for each of the folowing : (5X1=5)

1)

Presence2) Ugly

3) Hot

4) Strong

5) Heaven

III Match the following : (5X1=5)

Group of workds Single word

1) Items of business to be considered at a meeting A) Panacea

2) Killing of a human being B) Aenda

3)

That which is no longer in use C) Orphan

4) A child whose parents are dead D) Homicide

5) A remedy for a diseases problems E) Obsolete

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BSITET (5X1=5)

IV. Fill in the blanks with correct prepositions.

1) There is a park _________________ my house.

2)

Bananas sell ______________ ten rupees a dozen.

3) I am going to Mysore ___________ train.

4) He distributed sweets ____________the class.

5) We have to choose ____________ two evils.

V. Fill in the blanks with articles a, an or the. (5X1=5)

1) He will get back in ____________ hour.

2) I have a copy of _________________ Gita.

3) We go to _____________ shcool to learn English.

4) He is _________________ poet.

5) He was elected ______________ chairman.

VI. Fill in the blanks with words derived from the ones given in brackets. (5X1=5)

1) He is one of the most ______________ men I have ever seen. (love)

2)

They are going to ______________ this road. (wide)3) He performed a number of _______________deeds. (hero)

4) All his efforts ended in _________________ (fail)

5) She is making a _____________ recovery. (miracle)

VII. Your freind has lost his/her mother recently in an accident. Write him/her a letter of

consolation. ( Do not reveal your identity in any manner). 12

VIII. Write an essay on the following topicInfluences of information Technology on Society. 8

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PARTB

1. a) Find the cube root of 1728 by factor method.

b) Find the sum of first n natural numbers (5+5=10)

2.

a) If A= 1 4 and B = 3 2

5 2 1 4 then prove that AB BA.

b) Salim had to sell vegetables worth Rs. 5,750 for Rs. 4,500 due to heavy

rainfall. Find the loss percentage that he has incurred. (5+5=10)

3. a) Simplify 2 3 + 2

3 2 + 5

b) How many terms of the series 10+8+6+..... should be added to get the sum

126 ? (5+5=10)

4. a) Solve the quadratic equation 2x23x + 1 = 0

b) Define a set with an example. (5+5=10)

5. The marks obtained by 10 students in an examination are given as

43,48,55,57,42,50,47,48,58,and 50. Find

i) The mean

ii)

The standard deviation interpret the results. 10

6. Solve the eqaion x24 = 0 graphically. 10

7. Prove that:

If two triangles are equiangular, then their corresponding sides are proportionl.

8. Solve 2x + 7 - 3x + 11 = 2x + 8 - 5

5 2 3 10

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BSITBC

B. Sc. (I.T.) Examination, November/December 2012

( Distance Eduction Scheme)

BRIDE COURSE

Time : 3 Max. Marks : 100

Instructions: 1) Answer to allquestions from Part A

2) Answer any Fivefull questions from Part B.

PARTA

Answer all questions from PartA

1. List three system software and describe briefly. 25

2. What are the charaters of C ? Describe. 3

3. Give the difference between for and while loops. 3

4. Briefly describe the syntax of function. 3

5. What is recursion ? List diferent types of recursion. 3

6. Describe how dynamically memory is allocated to array ? 3

7.

Explain the stack operations. 3

8. Explain the different notations used to measure time complexity of an algorithm. 4

PARTB

Answer any FIVE full questions. (5x15=75)

1. What is flowchart? Explain different notational symbols used and their purpose in writing

on flowchart. 15

2. What do you mean by control ? Compare and contrast IF and SWITCH statement ? 15

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BSITBC

1. Discuss different methods of parameter passing to the function. Which is the

best method and why? 15

2. Differentiate between single, double and circular linked list with their advantages

and disadvantages. 15

3. How pointers are initialized and declared / Explain with an example. 15

4. Explain different variations of scanf() function. What are disadvantages of scanf

function ? 15

5. With a neat sketch, explain data communication model. 15

6.

Explain any two modulation technique. 15

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BSIT11



PERSONALITY DEVELOPMENT PROGRAMME -1


Instructions : 1) Part A: Answer allquestions.

2) Part B:Answer any 5full questions.

PARTA

Answer all questions.

1. What are your strengths and weaknesses ? 2

2. List any 2 carrier goals which you are planning to get immediately. 2

3. Dont get into Finish Mania. Comment on the statement. 2

4. Define Etiquette. 2

5.

What are communication skills ? 2

6. List out the reading materials available for general purpose in your daily life. 2

7. What are complex sentences ? 2

8. What are interrogative sentences ? 2

9. Give the 2 styles of etiquettes. 2

10.

List out any 2 charateristics of successful people. 2

11.What do you mean by Be Pragmatic. 2

12.List out any 3 self assessment. Questionaire. 3

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PARTB

Answer any 5 full questions.

1. a ) Prepar set of self assessment questionnaires which help to prepare a self

portrait of your personality. 5

b) List any 5 data skills which helps to represent yourself best. 5

c) List some of the potentials required to complete the task successfully. 5

2. a) Describe any ten tips for time management. 10

b) Identify your weaknesses on time managment and put in a plan to overcome it. 5

3. a) A good personality is vital for success in the professional as well as personal

Life. So discuss the qualities which help to develop good personality. 8

b) Identify a role model who has been successful. Describe the characteristics

of successful people. Briefly. 7

4. a) Describe the primary charateristics common to highly creative people. 8

b) Make a detailed plan for conducting an Inter-collegiate debating competitive. 7

5. a) Explain the basic tips for organisational skill development. 10

b) Describe two styles of etiquettes briefly. 5

6. a) Discuss Dos and Dont of cellphone and telephone etiquettes. 10

b) From the point of view of Indian Culture write out two points pertaining to good

manner and behaviour. 5

7. a) What is the difference between language skill ad communication skills ? 5

b) Explain the importance of vocabulary building ? 5

c) What do you need to develop, to improve to speek better ? 5

8. Write short notes on : (5x3=15)

a) Skimming

b) Writing paragraphs.

c) Letter writing.

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BSIT12



COMPUTER FUNDAMENTALS


Instructions : 1) Part A:Answer allquestions.

2) Part B:Answer any 5full questions.

PARTA

Answerallquestions.

Fill in the blanks : (6x1=6)

1. CPU consists of _____________, _________________ and ______________

2. CD-ROM stands for ______________

3. ___________ is a set of programs, which act as an interface between man and

Machine.

4.

OSI model has __________ layers.

5. IMB = ___________ KB.

6. _____________ is a set of rules that are formed for the computers of network for

establishing proper communication among them.

True or Flase :

(5x1=5)

7.

Operating system is a software.

8. 1 Giga byte = 1024 KB.

9. Touch screen is an inout device.

10.Linker is responsible for loading programs.

11.An optical fiber is a cable containing one or more optical fibers.

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BSIT12

Answer the following questions: (7x2=14)

1.

What are the different applications of computer network ? 2

2. Differentiate between routers and repeaters. 2

3. How does cache memory affect the speed of processing ? 2

4. Write the decimal equivalent of (1101011)2 2

5. What are the advantages of machine language ? 2

6. Why RAM is called volatile memory ? 2

7. What is a scanner ? Why it is used ? 2

PARTB

Answer any 5 full questions.

1. a ) What are the merits and demerits of computer ? 8

b) How does a computer process information ? 7

2. a) Explain the working of keyboard. 7

b) What are the different types of memoriers ? Explain in terms of nierarchy. 8

3. a) Explain the life cycle of virus. 5

b) How does a virus infects your computer ? 5

4. a) What is the role of following in computer ? Explain giving a suitable

example. 7

i) Data bus

ii) Address bus

iii) Registers

iv) Instruction set

v)

Control unit.


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BSIT12

b) What is ASCII Scheme of data representation ? Describe it giving suitable

examples. 4

c) What is swapping in computer ? Explain with suitable example. 4

5. a) Explain client/server model with a neat diadram. 7

b) Explain different network topologies. 8

6. a) Explain the architecture ofOSI model. 7

b) What is network security ? Why it is important ? Explain. 8

7. a) What are protocols ? Explain why they are required with an example. 7

b) Explain the process of compilation. 8

8. Write short notes on: (3x5=15)

a) Text editors

b) Language processing.

c) Wireless network.

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BSIT13



PROGRAMMING FUNDAMENTALS AND C


Instructions : 1) : Part A :Answer allquestions.

2) Part B: Answer any FIVEfull questions.

PARTA

Answer all questions

1.

List out any 6 features of C language. 3

2.

Differentiate between flow chart and an algorithm. 3

3. What are the restriction to construct a variable ? 3

4. What is the use of function prototyping ? 3

5. Define union. 3

6. Name the operators used in pointer and how. 3

7. What are the advantages and disadvantages of recursion ? 3

8.

Name the different modes of opening a file. 4

PARTB

1. a) Discuss some of the basic rules need to follow while constructing flow chart. 5

b) Explain the basic structure of C program. 5

2. a) Discuss the conversion specifiers used in printf format. 5

b) What is the difference between signed integer and unsigned integer in terms of

memory and range.

c) Write a flowchart to find the average of best of two test marks out of three test

marks. 5

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3. a) Compare and contrast conditional branching and conditional selection

statements available in C language. 5b) Discuss the usage of break and continue statements with example programm. 5

c) Write a program to print the multiplication table from 10 to 20 with proper

format. 5

4. a) Explain an exit controlled loop structure (do while). 5

b) Write a program to deltermine and print the sum of given series. 5

1+1 + 1 + 1 + .... 1

2 3 4 n

c) What is the output of the following program ? Justify your answer.

For (i = 0 ; < 5, i ++ )

{

for (j = 1 ; < 5 ; j + + )

{

K = i + j ;

Prints (K = % d , K) ;

If ( K = = 1 ) break ;

Che Continue ;} 5

}.

5. a) Explain with an example the difference between declarationa and definition. 5

b) Write a C program that uses a function to sort an array of integers. 10

6. a) Explain different string handling funcion with syntax and example. 5

b) What is a pointer ? List out the reasons for using pointers 5

c) Write a C program swap two numbers using pointers. 5


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BSIT13

7. a) Differentiate between a structure and union with respective allocation of

memory by the cmplier with example. 5

b) What are enumerated data types ? Explain. 5

c) Define a data type student (structure) to hold the following information students

roll number, name, total marks, percentage and result. 5

8. a) Explain the command lind arguments. What are the syntactic constructs followed

in C. 5

b) Distinguish between text mode and binary mode operation of a file. 5

c) Compare printf with fprintf. 5

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BSIT14



BASIC OF SYSTEM SOFTWARE( For Repeaters )


Instructions : 1) : PartA : Answer all questions.

2) Part B : Answer any 5 full questions.

PARTA

Answer all questions :

1.

Give the instruction format of SIC machine having 24-bits. 2

2.

What are addressing modes ? Why they are required ? 2

3. What is an assembler ? 2

4. What is the output of a parcer ? 2

5. What are the functions of symbol table ? 2

6.

Do we need secondary memory ? Wjy ? 2

7. What are semaphores ? 2

8.

When should the resource be allocated ? 2

9. What is input-output time ? 2

10.

What is programming environment ? 2

Fill in the blanks : ( 1x5=5)

11.___________ assembles and compilers load their output directly into main memory

For execution.

12.

A program which reads text in an input language and classifies its components according to

their grammatical derivation is called a ____________.

13.BNF stands for ___________

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1. An ___________ is an object file contains part of the code for a program which is to be

loaded sometime after the rest of the program is loaded.

2.

____________ is shared between multiple threads or process.

PARTB

1. a ) Explain the architecture of PENTIUM PRO. 7

b) Write a note on :

i) Addressig modes in CRAY 1 ii) Register in CRAY 1 (4+4)

2. a) Explain the working of an assembler. 8

b) What are symbol tables ? Explain the actions perfomed on symbol table. 73. a) What is hashing ? Explain different hashing techniques with their advantages

and disadvantages. 8

4. a) Explain lexical analysis phase. 7

b) Give the definition of

i) FIFO queues, with operations

ii) Stacks, with the operatins pursh and pop. 8

5. Write a note on:

i) Two-pass assembler 5ii) Linkers 5

iii) Loaders 5

6. i) What is an operting system ? List out all its responsiblilities. 8

ii) Explain different memory managment techniques. 7

7. a) Describe a preemption mechanism. 6

b) Write an algorithm for binary buddy systems. 5

c) Discuss the problems faced in memory allocation. 4

8. a) Explain Unix file system. 5b) What are the opened file semantics ? 5

c) Write a note on block I/O implementation. 5

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BSIT21



OPERATING SYSTEMS


Instructions :1) : PartA: Answer all the questions.

2) Part B: Answer any FIVEquestions.

PARTA


1.

Explain the sequence of steps involved in one instruction execute cycle. 4

2. Write a note on inter process communication. 3

3.

Define dead lock ? What are the necessary conditions for deadlock to occur ? 5

4. Define the following :

i) Process ii) Critical section 2

5. Differentiate between logical and physical address space. 6

6. Explain the classification of threads. 5

PART

B

Answer any FIVE questions.

1. a) Define thread ? Differentiate between single and multi threaded programming.

Explain the advantages of multithreaded programming. 8

b) Write a note on Process Control Block (PCB) 4

c) Define co-operating process ? Why we need co-operating process in an

operating system ? 3

2. a) Define operating system ? Explain components of an operating system. 10

b) Explain the microknernel approach to system design. What is its mainadvantage ?

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3. a) What is the need for synchronization ? Explain with respect to producer

consumer problem. 8

b) Explain multithreading models. 74. a) Explain different levels of storage device hierarchy in an operating system. 5

b) Explain the following concepts.

i) Clustered system

ii) Multiprocessor system. 10

5. a) Explain different ways in which a system recovery from deadlock. 5

b) Explain the concept of paying. 10

6. a) Explain Petersons algorithm solution for process synchronization. 5

b) What is thrashing ? Explain how working set model can be used to solve the

problem of thrashing. 10

7. a) Discuss the three disk space allocation methos. 12

b) Discuss in brief the following notes respect to a file.

i) Attributes of a file.

ii) Operatiions on file. 3

8. a) Why do page fault occur ? Describe the action taken by operating system when

page fault occurs. 8

b) Explain how swapping of processes can be done. 7

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BSIT22

II Semester B. Sc. (I.T.) Examination, November/December 2012


DATA STRUCTURE USING CTime : 3 Max. Marks : 100

Instructions : 1) : PartA: Answer allthe questions.

2) Part B: Answer any 5 fullquestions.

PARTA


1. Compare an contrast singly linked list and doubly linked list. 4

2. What are the advantages and disadvantages of queue ? 4

3.

Explain different modes of operations on file. 3

4. Write a recursive function to generate Fibonacci series up to N. 4

5. Define and enumerated constant. Give a example. 2

6. Define Data structures. Explain classification of data structures. 5

7.

Define the following terms :

i) Binary tree ii) Bataced tree iii) Graph 3

ii)

PART

BAnswer any FIVE questions.

1. a) List and explain different storage classes available in C language. 8

b) Define string. Explain string compare function. 3

c) Give the built in function that allocates the memory. 4

2. a) Explain I/O functions available in C to achieve random access of data from

files. 5

b) With the help of an example explain opening and closing of a file in C. 6c) How do you compute the complexity of an algorithm ? 4

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BSIT22

3.

a) What do you mean by Abstract data type ? 2

b) Differentiate between integration and recursion. 3

c) Define stack. Write a C program to implement towers of Honai problem. 10

4. a) What do you mean by Abstract data type ? 2

b) Define queue. Which are the basic operations that can be perfomed on a

queue ? 5

c) Define stack. Write a C program to implement towers of Honai problem. 10

5

a) What is circular queue ? Explain how to overcome the problem in the linearQueue. 6

b) Write a C function for the following :

i) Inserting a node at the spedified position

ii) Deleting a node from the rear end

iii) Deleting a node from the front end 9

6. a) Give the comparion between static and dynamic memory allocation. 5

b) What are the advantages and disadvantages of singly linked list ? 5

c) Explain Doubly linked lisk. 5

7. a) Describe the tree traversal methods of a binary tree. 6

b) Define binar search tree. Explain funciton to insert a node and delete a node

from the Binary Search tree. 9

1. a) What is the significance of an Expression tree ? 4

b) Explain Binary Search. What is the efficiency of a binary search ? 6

c ) Write a program to sort the integer elements using bubble sort technique. 5

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BSIT23



DATA COMMUNICATION



2) Part B: Answer any FIVEquestions.

PARTA


1. What is meant by protocol ? Explain key elements of protocol. 4

2. List the steps involved in error control techniques. 4

3. Discuss High level Data Link Control (HDLC) operations. 5

4.

What is Nyquist sampling rate ? Explain. 3

5. Distinguish between contrinuous and discrete signals. 4

6. What are the types of services provided by logical link control layer ? Discuss.

Them. 5

PARTB

Answer any FIVE questions.

1. a) List the various types involved in data communication system and briefly

explain them. 10

b) List the categories into which communication networks are classified. 5

2. a) Breifly discuss the OSI and TCP/IP protocol model. 10

b) Discuss Shanons channel capacity. 5

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3. a) List the applications of wireless transmission of signal in data communication 5

b) What is multiplexing ? List the different kinds of multiplexing scheme. 10

4. a) What is periodic signal ? Explain. 4

b) List different guided transmission medium. Explain any one of them. 6

c) Discuss the frequency domain concepts of electromagnitic signal. 5

5.

a) Discuss various line coding methods. 10

b) List the various network topologies. Discuss one of them. 5

6. a) Explain briefly HDLC frame structure. 10

b) List some of the requirements and objectives of data link control for effective

data communication. 5

1.

a) Define flow control ? Why flow control is required ? Discuss sliding window

flow control mechanism. 6

b) Explain stop and wait ARQ. 7

c) Compare router and bridge. 2

2. a) Discuss various field in token ring MAC frame format. 5

b) What is a LAN / Mention the key technology ingredients that determine the

nature of LAN. 4

c) Discuss how frame are transmitted in CSMA/CD. 6

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BSIT24



BASIC OF DBMS



2) PartB : Answer any FIVEquestions.

PARTA


1. What are the advantages and disadvantage of relational model 5

2.

What do you mean by database security ? Explain. 3

3. Differentiate between data and information. 3

4. What is meant by a record ? Give the structure with an example. 4

5. Explain weak entity type with an example. 3

6. Define the following terms : 3

i)Query ii) Report iii) Form

7.

How a report is created in MS access ? Explain. 4

PARTB

Answer any FIVE full questions.

1. a) Define database. Explain the components of database system. 6

b) Explain the role of database administrator. 6

c) Differentiate between file managment and database management. 3

2. a) Explain information structure hierachy for file processing with a neat diagram.

7

b) Describe the 3 tier DBMS architectre.. 8

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BSIT24

3. a) Explain hashing techniques 6

b) What are the advantages and disadvantages of hashing. 4

c) Explain briefly the advantage and disadvantages associated with sequentialorganization of file. 5

4. a) Explain different types of keys available in a database system 5

b) Define entity and attribute ? Explain types of attributes with suitable example. 6

c) With the help of an example, explain entity relationship diagram. 4

5. a) Explain the following terms.

i) Weak entity

ii) Non binary relationship

iii) Termary relationship 9b) Define data model. Explain properties associated with relation tables. 6

6. a) Define network model. Explain the advantages and disadvantages. 6

b) What is hashing ? Describe different hashing with suitable example. 9

7. a) Explain how DBA is responsible for security data in the database. 6

b) Explain briefly discretimacy and mandatory access control methos. 5

c) Explain how data is stored in MS-Access database. 4

8. a) Explain different types of bars available. When database windows in

Opened 3

b) Explain briefly the following operations. 12

i) Find a value

ii) Find and replace a value

iii) Create and apply a filter

iv) Sort records

v) Create query

vi) Modify fields in a table.

__________________


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BSIT31



PERSONALITY DEVELOPMENT PROGRAMME - II


Instructions : 1) : PartA: Answer to allthe questions from Part A

25Marks

2) PartB : Answer any FIVE full questions. Each carries

15marks. 5x15=75Marks

PARTA

Answer all questions : (10x2=20)

1. What are your special abilities ?

2.

How would you describe your standards of performance ?

3. List out your weakness.

4. Prepare a good Bio-data of yourself.

5. What are the successful traits for an IT-tyro ? List out.

6. Writing is a reverse process of reading. Describe.

7.

What are the kinds of reading ?

8. What are the linking devices ? Why are they important ?

9. What are writing skills ? Explain briefly.

10.Why us cohesion important in a paragraph ?

II Answer any FIVE full questions. (5x1=5)

1)

What is your Goal ?

2) What are communication Skill ?

3) What is paragraph ?

4) What is reading ?

5) What is verbal Communication ?

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BSIT31

PART - B

I . Answer the following questions. Select any Five fullquestions. (5x15=75)

1. a) What are your strengths and weaknesses ? 5

b) What are the most important things you do in a job ? 5

c) Prepare a brief self-portrait of yourself for a professional carrier. 5

2. a) Briefly write out a preparation plan for an interview for software engineers 5

Post. 7

b) Give the reasons for rejection in interviews. 8

3. a) What are tips for stress management of ijob interviews ? Explain. 7

b) What are the six basic strategies helped for successful people in theircareers ? 8

4. a) List out your qualities among the potentials. 7

b) Identify your weaknesses on time management and put in a plan to overcome it. 8

5. a) What are the qualities mentioned on personality development ? Explain. 7

b) List and explain the good qualitues pertaining to Human Engineering. 8

6. a) What are the characteristics of successful people ? Explain briefy. 7

b) Explain all successful traits for an IT-TYRO. 8

7. a) What are communication Skill ? Explain. 5

b) What are wruting Skill ? 5

c) What are writing Skills ? 5

8. a) Write a letter to the district collector inviting him/her to be the chief

Guest for your school day celebration. 10

b) Explain Non verbal communication. 5

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BSIT32

Third Semster B. Sc. (I.T.) Examination, November/December 2012


RDBMS

Time : 3 Hours Max. Marks : 100

Instructions : 1) : PartA: Answerallthe questions from PartA 25marks.

2) PartB: Answer any FIVEquestions full questions. Eachcarries 15

Marks (5x25=75)

PARTA

Answer all questions : (25x1=25)

I. Fill in the following blanks with suitable word.

1) CODASYL expands to _____________

2) ___________ is responsible for the overall secuirty of the database system.

3) ___________ can be used to view the data.

4) __________ command is used to add attributes to an existing relation.

5) It represents data in the fom of ___________ tables.

6) A weak entity set is indicated by a ___________box.

7) The relation model developed by ____________

8) Data are _____________ facts.

II. Answer any FIVE questions. (17x1=17)

1) What is Data ?

2)

What is Record ?

3) What is File ?

4) What is Database ?

5)

What is Datamodle ?6)

What is an entity ?

7) What is an attribute ?

8)

What is relationship ?

9) What is a weak entity ?

10)What is query language ?

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BSIT32

1) What is tuple ?

2) What is Set membership ?

3) What is Database security ?

4)

What is Data independence ?

5) What is Super key ?

6) What is Candidate key ?

7) What is Primary key ?

PART

BAnswer the following questions. Select any FIVE full questions. (5x15=75)

1. a) Explain the architecture of a database system. 8

b) List and explain the function of DBA. 7

2. a) Explain the differen categories of data models. 8

b) List and explain the rules of relation model. 7

3. a) Explain the different tupes of attributes. 8

b) Explain the symbols used to draw E-R diagram. 7

4. a) Explain procedure language and non-procedure language. 5b) What are assignment operations? Give examples. 5

c) Explain fundamental realtional algebra operations. Gvie example. 5

5. a) Explain significance of group by clause. 5

b) Explain different domain types of SQL. 5

c) Explain embedded SQL statements. 5

6. a) Explain the steps involved in creating microsolft access database. 8

b) Explain how forms can be used to view, add, delete and save records. 7

7. a) Explain issues to be addressed in Database Security. 8

b) Explain the how DBA is responsible for securing data in the database. 7

8. a) Explain how to modify fields in a table. 8

b) What is a report in microsoft access ? Explain. 7

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BSIT33

III Semster B. Sc. (I.T.) Examination, November/December 2012


OOP WITH C++


Instructions : 1) : PartA: Answerallthe questions from PartA25 marks.

2) PartB: Answer any FIVEquestions full questions. Eachquestion

carries 15marks 05x25=75 marks.

PARTA (25x1=25 Marks)

I. Fill the following blankswith suitable words. (8x1=8)

1) By default, floating point literals have ______________ precision.

2)

A charater literal preceded by L is known as ___________ literal .

3) __________ is a basic building block of the program.

4) __________ is also known as firs value assignment.

5) Goto statement is rarely used in C++ because

6) A Single function name can have multiple ______________

7) The complier matches the constructors depending on how the class is _________

8) A friend funcion will have _____________ argument for unary operator and ____

For binary operator.

II. Say Trueor False: (7x1=7)

1)

Variables can begin with a number.

2) C++ language is case insensitive.

3)

R-value of the variable can be a literal.

4) A dereference operation on an initialized pointer results in some run time error.

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5) A function has atleast one return statement.

6) Main method is user defined.

7) The return value can be used in the expression.

III. Match the following :

1. L.H.S. of = a.Override the

precedence

2. Unary + b.Compact code

operator

3. ++ var c. Bit-wise operator

4.() in the

expressionsd.

Not available in

C++

5. + = e.Can be

Expression

6. Unary - f.Increment and

assign

IV. Who am I ? (4x1=4)

1) I am a collection of homogeneous data elements.

2) I am stored in contiguous locations.

3) I am accessed using the concept of indexing.

4)

I can point to any data type but I cannot be dereferenced directly.

PART - B

Answer the following questions. Select any FIVE full questions.

1. a) Explain the classifications of the datatypes supported in C++. 8

b) Explain the rules for naming the variables. 7

2. a) Explain the need of arrays, working of arrays and their usefulness 8b) Explain the declaration and usage of enumerated data type. 7

P.T.


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-3- BSTI - 33

3. a) Explain the precedence rules and associativity in the evaluation of expression 8

b) Explain the concept of mixed mode expression and implicit type conversion 7

4. a) Explain the working of iteration statements For, While and Do-while. 9b) Explain Cinand Coutstatemen with syntax. 6

5. a) Explain the concept of algorithm and its desirable properties. 8

b) Explain various constructs in C++. 7

6. a) Write a program in C++ to check whether a given number is prime or not. 8

b) Explain the need and working of inline functions. 7

7. a) Explain procedural programming and modular programming. 8

b) Explain static variables and member functions in C++. 7

8. a) Explain the working and usefulness of constructors and destructors.. 8

b) Explain various forms of inheritance with example. 7

___________________


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BSIT34

III Semster B. Sc. (I.T.) Examination, November/December 2012


COMPUTER NETWORKS


Instructions: 1) : PartA: Answer allthe questions from PartA 25marks.

2) PartB: Answer any FIVEfullquestions. Eachcarries

15 Marks (05x25=75) Marks.

PARTA 25

I. Answer the following questions : (15x1=15)

1) Define computer networks.

2) What is the important of computer networks ?

3) What is the function of application layer ?

4) What is meant by procol ?

5) What is the function of network layer ?

6) What is the function of OSI model ?

7)

What is an IP address ?

8) What is subnet ?

9) What is private networks ?

10)What is the function of physical layer ?

11)What is IP multicasting ?

12)What is the function of UDP ?

13)What is ICMP ?

14)

What is TCP ?

15)What is Datagram ?

P.T.O


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II Answer the following : 10x1=10

Fill in the blanks with suitable words :

1) IETF stands for __________

2)

IP contains _____________supporting protocols.

3) The minimum length of IP datagram is ________________ bytes.

4) Protocol used for reporting the errors occured during the datagram transfer

Is _____________

5) UDP has the fixed header size of ___________ bytes.

6)

UDP offers __________ to _________ data communication.7) TCP offers ____________ duplex data transfer serivice.

8) TCP offers ___________ oriented protocol.

9) In TCP a unit of data is referred t as __________

10)Commands are sent over __________ connection.

PARTB 75

Answer any FIVE full questions: (5x15=75)1. a) Explain the evolution of internet. 7

b) Explain the role of TCP/IP in the internet. 8

2. a) Explain teh functionalities and the services offered by the transport layer of

The OSI model. 8

b) Explain the functionalities of session layer of OSI model 7

3. a) Give the difference between OSI and TCP/IP models. 7

b) With a neat sketch, show the relationship of the application layer to the users

and the presentation layer. 8

4. a) What are the different classes of IP addresses available in IPV4 ? Explain. 7

b) Explain multicast, unicast and broadcast addresses. 8

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-3- BSTI - 34

5. a) What are the types of routing tables ? Explain briefly. 7

b) Give a overview of ARP mechanism using diagram. 8

6. a) What are the error reporting messages present in the ICMP ? Explain any two

Of them. 7

b) Explain the following:

i) Echo request and reply.

ii) Router solicitation and reply. 8

7. a) Explain how port number concept is used to offer process-process data

Communication in UDP. 7

b) Describe how checksum is calculated for the UDP datagram. 8

8. a) Explain client-server model. 7

b) What is connectionlessiterative server ? Using a diagram explain the same. 8

___________________


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BSIT41

IV Semster B. Sc. (I.T.) Examination, Nov./Dec. 2012


ALGORITHMSTime : 3 Hours Max. Marks : 100

Instructions : 1) : PartA : Answer allthe questions from PartA .

2) : Part B: Answer any FIVEfull questions. Each question

carries 15marks

PARTA

I. Answer the following questions. Each carries two marks (10x2=20)

1) What is debugging ?

2) What is profiling ?

3) What is pseudocode ?

4) What is linked list ?

5) Give two real life applications where queue is used.

6) What is the advantage of circular queue ?

7) What is tree ?

8) What is binary search ?

9) What is bubble sort ?

10) What is insertion sort ?

II Answer the following questions. Each carries one mark. (5x1=5)

1) What is recursion ?

2)

What is merge sort ?

3) What is quick sort ?

4)

What is searching ?

5) What is binary tree /

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PARTB

Answer the following questions. Select any FIVE full questions. (5x15=75)

1) a) What are the characteristics of an algorithm ? Explain. 8

b) What are the important problem types ? Explain 7

2) a) Explain all operations of stack. 6

b) List and explain the geneal operations of linked list. 9

3) a) Design an algorithm to find the reverse of a number. 7

b) Design an algorithm to check whether a given string is palindrome or not. 8

4) a) Explain insertion sort with an example. 7

b) Explain bubble sorting technique with an example. 8

5) a) State the towers of Hanoi problem and design and algorithm to solve

Towers of Hanoi problem. 8

b) Give an algorithm to solve sum of first N intergers using recursion. 7

6) a) Explain the concept and importance of recursion. 7

b) Design algorithms for merge sort and quick sort. 8

7) a) Exlain various operations on binary tree. 8

b) Explain expression tree and decision tree. 78) a) Differentiate complete and full binary trees. 7

b) Explain linked representation of a binary tree with its typical node structure. 8

_______________________


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BSIT42

IV Semster B. Sc. (I.T.) Examination, Nov./Dec. 2012


JAVA PROGRAMMING


Instructions: 1) : PartA: Answer allthe questions from PartA. Maximum

Marks 25.

2) Part B: Answer any FIVE fullquestions. Eachcarries

15marks. 5x15=75marks.

PARTA

I. Answer the following questions. Each carries one marks (25x1=25)

1) What is multithreading ?

2) What is HTML ?

3) What is object oriented programming ?

4) What is Token ?

5) What is applet ?

6) What is constant ?

7) What is variable ?

8) What is type casting ?

9) What is Scope of variable ?

10) What is precedence of operators ?

11) Gvie the geneal form of simple IF statement.

12) Give the flowchart of IF-ELSE statement.

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13) Gvie the flowchart of selection process of switch statement.

14) Give the syntax of while and do loop.

15) What is class ?

16) What is object ?

17) What is method ?

18) What is array in Java ?

19) What is string ?

20) What is threat ?

21) What is multiprocessing ?

22) What is exceptional handling ?

23) What is package ?

24) What is interface ?

25) What is stream ?

PART

BII Answer the following questions, select any FIVE full questions. (5x15=75)

1) a) List at least seven major difference between C and Java. 7

b) List and explain primary goals of Java technology. 8

2) a) How data and methods are organized in an object oriented programming ? 8

b) Explain the areas of application of object oriented programming technology. 7

3) a) What are token types ? Explain. 7b) Enumarate the rules for creating identifiers in Java. 8

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-3-

4) a) List out the eight basic data types used in Java. Give examples. 8

b) Write a program to convert the given temperture into celsius using the

following conversion formula C = F32

1.8

7

5) a) Explain relational operators and conditional operators. 8

b) Explain the list of operators and there precedence levels. 7

6) a) In what ways does a switch statement differ from an IF statement ? 8

b) Write a program to compute the sum of the digits of a given integer number. 7

7) a) Explain different forms of inheritances with examples. 8

b) Explain the methods.

i) Trim

ii) Substring

iii) Length. 7

8) a) Describe the life cycle of a thread. 5

b) Discuss various levels of access protection available for packages and

their implications. 5c) Enlist the differences between a runtime exception and a plain exception. 5

_______________________


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BSIT43

IV Semster B. Sc. (I.T.) Examination, November/December 2012


UNIX AND SHELL PROGRAMMINGTime : 3 Hours Max. Marks : 100

Instructions : 1) : PartA: Answer to allthe questions from PartA 25x1=25marks.

2) Part B :Answer anyFIVE fullquestions full questions. Eachcarries 15

Marks 05x15=75Marks

PARTA

Answer to all following questions. Each carries one mark. (25x1=25)

1. What is the function of Unix Kennel ?

2. What is the meaning of Multitasking ?

3. What is the importance of user name an password ?

4. What is the secondary prompt ?

5. What is the structure of Unix Command ?

6.

What is the alternative command to echo ?

7.

Why is the size of a directory file small ?

8. Can a directory be removed if it is not empty ?

9. How will you move from/usr/spool/admins to/usr/spool/mail ?

10.What happen when lesson 1 and lesson 2 are compared ?

11.When creating a file with cat., how can terminate input ?

12.What happens if a dictory has permissions 777 ?

13.What are the uses of hard links ?

14.

How are the hard links created ?

P.T.O


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1. How do you yank and paste links ?

2. How to abort an editing session ?

3. What does the character\mean to the shell ?

4. What is the tile descriptor for standard out ?

5. How can you terminate a running process ?

6. What is the name and PID of your shell process ?

7. What is a daemon process ?

8. What is the difference between write and talk ?

9.

Where is users personal mail box located ?10.How is pine different from mailbox ?

11.Define shell script.

PARTB

Answer the following questions. Select any FIVE full questions. (5x15=75)1. a) How is unix different from other OS ? 7

b) How do you stop and resume the scrolling of the screen display ? 8

2. a) How do you check a file for spelling errors ? 7

b) How do you lock your terminal a running process ? 8

3. a) What are the different types of files in unix ? 7

b) What aer hidden files and how can they be display ? 8


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BSIT - 43

4. a) List the contents of the directory lessons datewirse. 7

b) How tocopy a directory structure from dir1 ti dir2 ? 8

5. a) How do you list all the attributes of a file in your home directory ? 7

b) How do you order the list of files by their modification time ? 8

6. a) What are the different ways of inserting text using VI ? 7

b) What is the function of following command: 8

i) dd

ii) e

iii) u

iv) $

v) G7. a) Explain the command cat > out .dat. 7

b) How do you find out the number of users logged into the system ? 8

8. a) How do you kill a process running in the background ? 7

b) Develop a script logic that executes script only from terminal tty01 tty02. 8

__________________


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BSIT44

Fourth Semster B. Sc. (I.T.) Examination, Nov./Dec. 2012


SOFTWARE ENGINEERING


Instructions : 1) : PartA :Answer to allthe questions from PartA - 25Marks.

2) PartB: Answer any FIVE fullquestions full questions. Eachcarries

15 Marks 05x15=75 Marks

PARTA

Answer to all following blanks with suitable words. (15x1=15)

1)

Software is a process and __________

2) Software engineering is a ___________

3) In water fall model, the phases involved in the software development are

Organized in ____________

4) The ____________method is also known as the iterative enhancement model.

5) The software requirements deal with the __________ of the proposed

System.

6) Structured analysis mainly depends on data flow diagram and _________

7)

An external entity is represented using ____________ in a DFD.

8) In objectoriented design, the models in the design represent __________

9) The weakest coupling that is most desirable is __________

10)PDL stands for _____________

11)The two kinds of program documnetation are internal and ___________

12)

_________ help to view the source code.

13)_________ tools helps in code creation, debugging and testing.

14)_________ is also known as functional testing.

15)

The important metrics used during testing is ___________

P.T.O


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BSIT44 (10x1=10)

II Answer the following questions with one or two sentencs.

1) What is COCOMO model ?

2) What is estimation model ?

3)

What is risk management ?4) What is software quality assurance ?

5) What is quality metrics ?

6) What is baseline ?

7) What is an SCM process ?

8) What are aggregate objects ?

9) What is change control ?

PARTB

Answer the following questions. Select any FIVE full questions. (5x15=75)

1. a) What is software ? List out the important characteristics of software. 7

b) List and explain the major applications areas of software. 8

2. a) What is DFD ? Explain DFD for an employee pay system. 7

b) What are the characteristics of SRS ? Explain. 7

3. a) Explain the criteria used to guide modularization. 8

b) Name the four interface design models that provided a human coputer

interface. 7

4. a) What are programming guidelines ? Explain. 7

b) What are the types of dodumentation ? Explain. 85. a) What are the techniques of software testing ? Explain 8

b) Explain the factors contained in test plan. 7

6. a) Name and explain lthe different kinds of software development team

Stucture. 8

b) Explan the activities of software projects planning 7

7. a) What are the activities of SQA ? Explain. 8

b) Explain Mc calls quality factors. 7

8. a) Explain the activites of baseline. Give diagram. 8

b) Explain the types of version representation. 7

_____________________


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BSIT51

V Semster B. Sc. (I.T.) Examination, Nov./Dec. 2012

(CBC Seheme)

( Distance Eduction Scheme)GRAPHICS AND MULTIMEDIA


Instructions : 1) : PartA : is compulsory

2) Part B : Answer any FIVEfull questions from Part B.

PARTA 25

Answer all the questions.

a)

What is computer graphics ? List the applications. 5

b)

Write a C program to draw concentric circle. 5

c) What is multimedia ? List teh applications of multimedia. 5

d) What is photoshop ? What is gamut in photoshop ? 5

e) What is Open GL ? What are the main features of openGL ? 4

f) RGB stands for_____________ 1

PARTB

II Answer any FIVE fullquestions.

1. a) Briefly narrate the history of graphics hardware technology. 8

b) Name the computer languages that supports computer graphics why C

language is popular for graphics programming ? 7

2.

a) With the help of a near figure explain LCD system. 6

b) Explain the principle of DVST system. 4

c) What is aspect ration ? Why it is to be maintained while designing a monitior ? 5

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BSIT - 51

1. a) Compare text mode with graphic mode in C programming language. 8

b) Write a C program to draw human face using built in functions. 7

2. a) Explain getimage () and putimage() function with the help of a suitable example. 8

b) What is digital imaging ? List the different choices for digital imaging. 7

3. a) What is sampling ? Why it is required ? 6

b) Explain the term morphing and wrapping. 4

c) What is image processing ? 5

4.

a) Give the steps to use rubber stamp tool in photoshop. 7b) Give the steps to use image printing utility in photoshop. 8

5. a) With the help of a sample program explain the working of a open GL program. 8

b) Explain the interaction of supporting libraries GLU and GLUT with openGL. 7

6. Write a short notes on : (5x3=15)

i) TABLETS

ii) Shadow mark CRT

iii)

CMYK.

__________________


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BSIT52

V Semster B. Sc. (IT) Examination, Nov./Dec. 2012

(CBC Seheme)

Distance EductionWEB PROGRAMMING


Instructions: 1) : PartAis compulsory.

2) Part B : Answer any FIVEfull questions from Part B.

PARTA 25

1. a) What is web ? List the differences between internet and intranet. 4

b) List down different classification of HTML tags. 4

c) What is Java scripts ? List the uses of Java script. 4

d) List the difference between webserver and application server. 4

e) With the help of suitable example explain servlet. 4

f) What is difference between sessions and applications ? 5

PARTB (15x5=75)

II Answer any FIVE fullquestions :1. a) HTML is the language of the web explain. 7

b) Discuss the differences between static and dynamic web pages. 8

2. a) Explain ordered list with unordered list. With the help of suitable example. 7

b) Write an example HTML page containing 4x3 table with each row coloured

differently. 8

3. a) Explain about cascading style sheets. 7

b) Write a program to display text in status bar on click of a botton. 8

4. a) What are CGI enviroment variables ? Explain any four such variables. 8

b) List the differences between GET and POST methodes 7

P.T.O


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1. a) Briefly describe the working principle of web server 7

b) Whar is a war file ? Give its importance. 8

2. a) Write a JSP program which displays different message based on time of day. 7

b) Explain various JSP directives. 8

3. a) Explain the semantics of HTML FROM elements. 7

b) Explain servlet life cycle. 8

4. a) Explain how to track user using sessions,applications and javabeans. 5

b) Write a short notes on :

i) EJB

ii) XML

(5x2=10)

__________________


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BSIT53


(CBC Seheme) (Distance Education)

DATA WAREHOUSING AND DATA MININGTime : 3 Hours Max. Marks : 100

Instructions: 1) PartAis compulsory.

2) Answer any FIVEfull questions from Part B.

PARTA

Answer all the questons.

1. a) What is data warehousing ? Give its applications. 4

b) What is data and metadata ? 4

c) Distinguish between facts and dimensions. 4

d) What is aggregation ? Explain with example. 4

e) Give the steps for data cleaning. 4

f) Multimedia database include____,_____,____ and ______ 4

g) Flat files are simple data file in _______ format. 1

PARTB (15x5=75)

II Answer any FIVE fullquestions :1. a) What is the meaning of normalization explain wiht suitale example. 7

b) What is archiving ? List the functions of load and query managers. 8

2. a) What is horizontal nd vertical partitioning ? Explain with suitable example. 7

b) What is hardware partitioning ? Why it is required ? 8

3. a) Explain about cascading style sheets. 7

b) Explain the designed steps for summary tables in detail. 8

4. a)What is data mart ? Explain the stages of setting up to data marts. 7

b) Explain the role of access control issues in datamart design. 8

P.T.O


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1. a) Explain the role and responsibility of a warehouse manager. 7

b) Narrate the evolution of database technology. 8

2. a) What kind of data can be mined ? 7

b)Give the categorization of data mining system. 8

3. a) Give the syntax for task-relevant data specification. 7

b) Explain decision tree working concept with the help of an example. 8

4. a) Write a short notes on : (5x3=15)

i) Natural Network for data mining

ii) Clustering in data mininiii) Guidelines for KDD environment.

__________________


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BSIT54


(C.B.C. Seheme) (Distance Education)

SOFTWARE QUALITY AND TESTING




PARTA (5X5=25)

1. a) Why do we need to test an application ?

b)What is Big Bang and exhaustive testing ?

c)What is the purpose of review meeting ?

d) What are the duties of moderator during ode inspection ?

e) Give the guidelines for windows operatin.

PARTB

Answer any FIVE fullquestions :

1.

a) Explain the origin of the defect distribution in a typical software development

life cycle. 7

b) What are the objective of testing ? Explain. 8

2. a) Explain types of software testing 15

3. a) What is the purpose of Review meeting explain. 7

b) Explain CMM model in detail. 8

4. a) What is FTR ? Explain types of FTR 7

b) Explain the activities of SA plan. 8

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BSIT54

1. a) Consider a program and perform detailed review and list the review finglings. 7

b) What are the duties of moderator during code inspection . 8

2. a) What is black box testing ? Explain different techniques. 7

b) Explain different ways of loop testing. 8

3. a) List the guidelines required for a typical tester during. GUII testing. 7

b)Explain the phases and guidelines for testing documents.

4. a) Write a short notes on : (5x3=15)

i) Unit testing

ii) Integration testing

iii) Debugging

__________________


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BSIT61


Distance Education

BASIC OF .NETTime : 3 Hours Max. Marks : 100



PARTA 25

1.What is visual studio .Net / 1

2.Explain the following : 4

i) meta data

ii) assemblies

3.Mention any four advantages of using .NET 4

4.Write a C# program to display the text Hello C# 2

5.Give an example for the following

i) Do-while ii) foreach 2

6. Give the list of data types available in C#. 6

7. Write a C# program to create and display a window. 3

8.

Mention the three kinds of operators in C#. 3

PARTB

Answer any FIVE fullquestions : (5x15=75)

1. a) Draw the architecture of .NET frame work and explain its components. 10

b) Briefly explain what types of applications and services can be developed

using .NET framework. 5

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2 a) Mention the information stored in the meta data and also explain the benefits of

meta data. 6

b) Enumerte major services provided by DLR. 5c) Explain the following : 4

i) Cross languages interoperablilty

ii) Application domains

iii) Sytem namespace

iv) .NET framework class library

3 a) Write a C# program to find factorial of a given number. 7

b) Explain the processing in terms of C# code which is written using .NET

framework. 8

4 a) Describe the structure of typical C# program. What is the importance of the

main method in C# program ?

b) Write a program to print the first n terms of the Floonacci series. 8

5 a) With an example explain class and methods 7

b) Explain the message box class with example. 8

6 a) What is inhertance ? Give an example. Explain how will you create a subclass

in C# 8

b) What are compile time errors ? Give some examples. How are they detected? 7

7 a) What do you mean by arrays ? Explain how you define and initialize arrays in

C#. Differentiate between rectangular and jagged arrays 8

b) Write a C# program to add two matrices. 7

8

a) Gvie the overall concept of ADO.NET. Explain the objects of ADO.NET. 8b) What is a web service ? Explain its working. What is the use of ASP.NET ?

Explain ASP.NET class library. 7

____________________


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BSIT62

VI Semster B. Sc. (I.T.) Examination, Nov./Dec. 2012

(Distance Education Scheme)

E-COMMERCETime : 3 Hours Max. Marks : 100



PARTA 25

Answer the following questions :

1.What is the role of encryption in data transfer ? 1

2.

List any three categories of operations come under E-commerce 3

3.What is movie on demand ? 1

4.

List any three basic banking activities 3

5.Name the three stages of E-commerce architecture on web. 3

6. What are the four types of purchsases ? 4

7. What is an electronic purse ? 1

8. List the four layers of EDI architecture. 4

9. What does SET stand for ? 1

10.List the four basic goals of electronic security 4

11.

PARTB


1. a) Explain the basic banning services. 8

b)List out and explain the desirable features of a hypothetical market place. 7

2. a) Write a block diagram depicting an E-commerce architecture and explain. 8

b)Explain the three phases of activities of business process model from a

consumers perspective. 7

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1. a) Write a note on mercantile models from the merchants perspectives 15

2.

a)What is e-cash ? What are the properties of e-cash. 8b) Write a note on risk and e-payment systems 7

3. a) Define EDI. Explain tangible beneits of EDI. 4

b) Explain the structure of EDI transactions. 3

c) What is VAN ? Explain the functions of third party VAN with a neat figure. 8

4. a) What are the characteristics of SCM ? 7

b) Explain push-based supply chain V/S pull-based supply chain with a neat

figure. 8

5. a) What are passive and active threats ? 6

b) List and explain some hacking techniques. 9

6. a) List and explain major business requirements addressed by SEPP. 7

b) Explain the most prominent STP for web communications. (i.e. Secure

Transaction Protocol. 8

____________________


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BSIT63


Distance Education

ADVANCED COMPUTER NETWORKSTime : 3 Hours Max. Marks : 100



PARTA 25

Answer allquestions :

1.

What is DNS ? 1

2. List the basic functions that an email system support. 5

3. What is routing ? What are direct and indirect routing ? 5

4. Explain the need for audio compression. 4

5. List out the advantages and disadvantagess of WLAN. 3

6. What are the three aspects of information security ? 3

7. Write a figure showing adtive and passive network security threats. 4

PARTB


1.

a) Write a brief note on SMPTP. 7

b)Discuss the working of POP3 in a email system. What are its limitations 8

2. a) Explain the client-side and server-side events when a user click on a URL. 9

b) Discuss the architecture of WWW. 6

3. a) Write a note on routing information protocol. 8

b) Give the format of OSPF packet and explain each field of it.. 7

P.T.O


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4 a) What is BGP ? Explain external and interior BGP with a neat figure. Explain

attributes of BGP. 9

b) What criteria is used by BGP when it selects a path for a destinations ? 6

5 a) What are the functions perfomed by media player ? Elaborate your

answer. 6

b) Discuss the architecture for audio-video streaming along with a neat

diagram. 9

6 a) Explain the following terms :.

Modulatin, Carriers, Singal strength and Bandwidth

b) Describe IEEE 802.11 architecture. 7

7 a) Explain the security attacks. 8

b) Describe the model of network security. 7

.

8 a)Explain the three dimensions along with cryptographic subsystems are

classified. 6

b) Describe the four general types of cryptanalytic attacks. 9

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BSIT64


(Distance Education)

COMPUTER ETHICS AND CYBER LAWSTime : 3 Hours Max. Marks : 100



PARTA 25

Answer allquestions :

1.

Why we have to understand computer ethics 1

2.

How is a professional code distinguished ? 3

3. List any five of the ten commandments for computer ethics. 5

4. List the three main sources of the law. 3

5. Describe the nature and feature of internet. 5

6. List all the primary assumptions of a legal system. 5

7. What are the essentials of a cyber contract. 3

PARTB


1. a) Examine the social and ethical issues arising out of the presence of computers

in the workplace. 8

b) Discuss the districk features of the internet. 7

2. a) What are the fundamental conceptions regrding the evaluation of individual

actions. 8

b) What are the functions of the code of ethics. 7

P.T.O


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BSIT - 64

1.

a) There is no nexus between cyber space and real space. Comment. 7

b) What is the significance of legislation ? Explain. 8

2. a) State and discuss the primary assumptions of a legal systems. 10

b) What are the issues being addressed by law. 5

3. a) Discuss the current forms of computer crime. 8

b) What are the remedies for the breach of a contract. 7

4. a) What is digital signature ? What are the conditions to issue digital signature

certificates ? 8

b) What is the penalty for damage to computer, computer systems, etc ? 7

.

5. a) What are the code of ethics for IT professionals ? 5

b) What are the codes of practice. 10

.

6. Write a note on : (5x3=15)

a) Computer ethics

b) Information technology and the net

c)

Cyber crimes.

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bsit nov dec 2012 2nd cycle

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