BSIT_Jun_2012

BSIT - ET Page No... 1 B.Sc., (I.T) Degree Examinations

May / June 2012 (C.B.C. Scheme)

ENTRANCE TEST Time: 3 hrs] [Max. Marks: 100 Note : 1. Part -A compulsory 2. Answer any FIVE full questions from PART – B

PART – A

i) Read the following passage and pick out the correct answer out of the given alternatives for the questions. The postman is a useful public servant. He is recognized at once from his bag hanging from his shoulder. The bag contains letters, parcels, money-orders, magazines and business-letters. Everybody waits for the postman eagerly at the time of his daily round. To some people, he brings good news while to others, he brings bad news. To some, he brings money too. The postman has to do a tough duty. He has to keep fit and smart. Rain or shine, he has to do his duty. It is a pity that the postman is not very well - paid. The government must take steps to better his lot. We must have sympathy and help him in every way. 1. Why is the postman called a public servant? a. He has a bag of letters b. He cheats the public c. He serves the people d. He has a difficult job 2. Everybody waits eagerly for the postman because _________. a. He brings them something they are waiting for. b. He brings them money. c. He is smartly dressed. d. He is easily recognizable. 3. Why do you think the postman has a tough duty? a. He has to be fit and smart. b. He has to do his duty even when it is raining, c. He has to do his duty even when the sun is shining brightly, d. Because of all the above reasons. 4. Why does the writer of the paragraph pity the postman? a. Because the postman has a tough job b. Because the postman has a tough job and is not well - paid, c. Because the postman is not well - paid. d. Because the postman is not well - paid but has to keep fit and smart. Contd.......2

BSIT – ET Page No…2 5. The most suitable title for the passage would be a. "The Postman - our friendly neighbour" b. "The Tough Postman" c. "The Postman - why we .wait for him" d. "The smart and friendly Postman". 5 x 1 = 5 Marks ii) Give the opposite word of the following: 1. Up 2. Late 3. Cruel 4. Wise 5. Happy 5 x 1 = 5 Marks iii) Match the following : WORDS MEANING 1. Prodigal a. One who wastes money 2. Voluntary b. Killing oneself 3. Suicide c. That which is against the law 4. Illegal d. A film shown in the afternoon 5. Matinee e. Of one's.r/ee will 5 x 1 = 5 Marks iv) Fill in the blanks by selecting the suitable' article - a, an, the Once there was _______ villager who had __________ old donkey. He loaded ________donkey very heavily every day. But he never fed _________. donkey properly __________ donkey went on growing weaker ad weaker. 5 x 1 =5Marks

v) Choose the suitable verb and fill in the blanks. 1. The children ___________ TV. [watch, are watching, is watch] 2. My uncle ____________ a famous doctor, [is, are, make] 3. Two trains ______________ Yesterday, [collide, collided, colliding]. 4. The cap - seller ____________ away has cap. [thrown, throw, threw] 5. The prime minister _____________ a long speech, [gave, give, given] 5 x 1=5 Marks vi) Choose the suitable preposition : - 1. Cut the apple _____ a knife, [within, with, to] 2. My home is ____ the School, [near, in, under] 3. A broad stream lay _____ the way. [in, inside, of] 4. I gave an apple ________ him [at, to , over] 5. I am always kind _____the poor., [at, to, before] 5 x 1=5 Marks Contd............ 3

BSIT – ET Page No... 3

vii) Your friend has got the job that he desired. Write him a letter congratulating him.

(Do not reveal your identity in any manner) 10 Marks

viii) Write an essay on the following topic :

"Coverage of News on Television channels" 10 Marks

PART – B

1) a) Find the square root of 3 correct to two decimal places.

b )Find the sum of the first n natural numbers. 5 + 5 Marks

2) a) Consider A - {1,2,3,4,5,6,7,8,9} and B = (2, 3, 5, 7} Using Venn diagram show

i)B+ A and ii)A-B

b) Find how many 3 digit numbers can be formed using the digits 2, 3, 4, 5, 6, 7, 8

without repetitions. 5 + 5 Marks

3) a) Find the product of 2 matrices A and B given below -

A = B =

Show that B. A ‡ A. B

b) Solve graphically 2x + y = 3 and 4x + 3y = 7

4) a) Calculate the mean and standard deviation for the given data :

Class Interval

Frequency

0-4

8

5-9

20

10-14

21

15-19

15

20 - 24

13

b) From 10 gentlemen and 5 ladies a committee of 5 is to be formed. In how many

ways can this be done so that the committee contains exactly 3 ladies?

5 + 5 Marks

Contd............4

1 2 3 4 5 6 7 8 9

1 4 7 2 5 8 3 6 9

BSIT – ET Page No... 4

5) a) If the square of a number is added to 3 times the number, the sum is 28. Find the

number.

b) Find the LCM of the following expressions by division method :

x2 – 2x2 – 13x – 10 and x3 – x2 – 10x - 8 5 + 5 Marks

6) a) Factorize the following : i)x2 + 7x + 10 ii) x2 +3x-10

b) Define a set and a null set. Give examples. 5 + 5 Marks

7) a) Express the following in surds form i) 51/2 ii) 201/3 «/) 211/8

b) Find the compound interest when principle is ^. 10,000, rate is 6% per annum and

period is 4 years. . 5 + 5 Marks

8) Prove that each diagonal divides the parallelogram into 2 congruent triangles. 10 Marks

* * * * * *

BSIT – 11 Page No... 1

First Semester B.Sc., (I.T) Degree Examinations May / June 2012 (C.B.C. Scheme)

(Distance Education) PERSONALITY DEVELOPMENT PROGRAMME - I

Time: 3 hrs] [Max. Marks: 100 Note : 1. Part - A compulsory 2. Answer any FIVE full questions from PART – B

PART - A I Answer all questions : 25 Marks 1. What are thinking Skills? ( 2 )

2. Prepare a brief planning for your career. ( 2 )

3. What do you mean by “ BE PRAGMATIC ” ( 2 )

4. "Communication skills play a very important role in your personality rating".

Comment. ( 2 )

5. Name the two styles of Etiquettes. ( 2 )

6. List any four primary characteristics common to highly creative people. ( 2 )

7. What are compound statements? How they are joined. ( 2 )

8. With an example, discuss how to begin a conversation? ( 2 )

9. Mention any two purposes for which you would skim a text? ( 2 )

10. Give the general structure of "Thank you letter". ( 2 )

11. What is self confidence? How does it help to develop your personality? ( 2 )

12. What are the most important things you do in a job? ( 2 )

13. List out your weaknesses. ( 2 )

PART-B II. Answer any FIVE full questions.

1. a) Discuss the potentials given to "Tap your hidden potentials". 5 Marks

b) Describe any ten tips to manage time. 10 Marks

2. a) Discuss the characteristics of successful people. 5 Marks

b) Explain the qualities, which are helpful for a total personality development.

10 Marks

Contd... ....2

BSIT-11 Page No... 2 3. a) Which negative factors impede creativity? How? 5 Marks

b) What are organizational skills? Why they are required? Discuss, the tips required

to develop organizational skills. 10 Marks

4. a) List out some of the do's and don'ts of informal etiquettes 5 Marks

b) Give the Guidelines for using e - mail systems. 5 Marks

c) What do you think is ideal dressing for

(i) Formal professional meetings

(ii) Hosting a dinner to professional guests. 5 Marks

5. a) List out ten successful traits for an IT - Tyro. 5 Marks

b) Write a note on world Etiquette. 5 Marks

c) Discuss the factors which help to develop creativity. 5 Marks

6. a) Explain the importance of communication skills. 5 Marks

b) What is the difference between language skills and communication skills? 5 Marks

c) Discuss the importance of building vocabulary. 5 Marks

7. a) What do we need to develop to speak better? 5 Marks

b) List out the sample dialogues when you go to repair your camera at the camera

Repair shop. 5 Marks

c). Write a letter to the Superintendent of Police inviting him/her to inaugurate

a building on your campus. Imagine you are the Secretary of your school. 5 Marks

8. Write short notes on : 3 x 5 = 15 a) Paragraph

b) Skimming

c) Personality Development

* * * * * *

BSIT- 12 Page No... 1


(Distance Education) COMPUTER FUNDAMENTALS


PART – A I. Answer all questions : 1. List various parts of Computer.

2. Expand the abbrivations of CPU & ALU.

3. What are the limitations of Comp

4. List the basic types of softwares.

5. Give the classification of printers.

6. What is the difference between RAM & ROM?

7. What are the advantages of CD - ROM?

8. What are the differences between router and a bridge?

9. List the elements in a multimedia system?

10. What do you mean by plug and play devices?

11. What is a interpreter and a compiler?

12. What are the functions of an operating system?

13. What is a scanner?

PART-B II. Answer any FIVE full questions. 1. a) What are the applications of computer? 5 Marks

b) List and discuss the capabilities of a computer. 10 Marks

2. a) With a neat diagram explain the working of mouse. 5 Marks

b) Give the classification of computers based on their size, cost and configuration.

Discuss in detail with their features. 10 Marks

Contd.......2


3. a) Explain the functional relationship between various hardware components and

operating system. 5 Marks

b) Describe briefly interfacing methods 5 Marks

c) Explain the working of Daisy wheel printer. 5 Marks

4. a) What is memory? How are they classified? 5 Marks

b) What is cache memory? Explain the operations of cache memory. 5 Marks

c) Explain any one Random Access devices. 5 Marks

5. a) Discuss the tasks that network operating system must do. 7 Marks

b) Explain any two network topologies with diagram. 8 Marks

6. a) Explain OSI reference model briefly. 7 Marks

b) Describe the components required to expand or to increase the size of the

network. 8 Marks

7. a) What are the components of 7 Marks

b) Explain static RAM & dynamic RAM 8 Marks

8. Write short notes on:

a) Internet

b) Multimedia communication

c) System software

* * * * * * *

BSIT - 13 Page No... 1


(Distance Education) PROGRAMMING FUNDAMENTALS & C

Time: 3 hrs] [Max, Marks: 100 Note : 1. Part - A compulsory 2. Answer any FIVE full questions from PART – B

PART-A

I. Answer all questions: 25 Marks

1. Write a flow chart to find simple interest. (2)

2. List the differences between machine level language and high level languages. (2)

3. Give examples for valid and Invalid variables. (2)

4. Give the two different ways of representing comments. (2)

5. Give the general format of switch statement (2)

6. What is the key formula.for matrix multiplication? (2)

7. Can we insert an element between a [4] and a [5] in an array? Give reason. (2)

8. How do you exchange two variable values A & B? (2)

9. How do you access a particular field of a structure? (2)

10. What are the commands foi reading and writing from files? (2)

11. What are the modes in which file can be opened? (2)

12. What are the data types supported by C? (2)

13. What is constant? (1)

PART – B II. Answer any FIVE full questions.

1. a) How do you represent the following in flow chart (i) Decision (ii) Predefined

(iii) Annotation (iv) Preparation (v) Connector. 5 Marks

b) Write a program to evaluate the expression ax2 +bx + c; Given a, b, c and

c) Give the rules for framing a variable. 5 Marks

2. a) What is Control Structure? Explain different types of decision making control

structures available in C. 6 Marks

Contd.......2


b) Compare and contrast different loop structures available in C. 9 Marks

3. a) Write a program to simulate calculator. 5 Marks

b) Explain different types of logical operators available in C. 5 Marks

c) Write an algorithm to reverse the given number. 5 Marks

4. a) What is an array? How are they created, initialized and accessed. 6 Marks

b) Write a program to sort n numbers. 9 Marks

5. a) What is a function? Write a function to find factorial of a number. 6 Marks

b) With an example explain the sequence of control flow when a function is called.

9 Marks

6. a) Write a program to check whether the given numbers is prime or not. 6 Marks

b) What is a structure? How do you access a particular field of a structure with an

example? 6 Marks

c) What are recursive functions? What are its advantages? 3 Marks

7. a) What are files? How are they created? 5 Marks

b) What is Pointer? Explain the different parameter passing mechanisms. 7 Marks

c) How does a linked 8st differ from an array. 3 Marks

8. Write short notes on: 3 x 5=15

a) Structure of C program

b) Linked list

c) Bit wire operators

*******

BSIT- 14 Page No... 1 First Semester B.Sc., (I.T) Degree Examinations

May / June 2012 (Distance Education)

BASICS OF SYSTEM SOFTWARE


PART-A

I. Answer all questions : Answer all there

1. What is programming environment? (2)

2. What is an assembler and interpreter? (2)

3. What does the symbol table contain? (2)

4. What is object oriented thinking in older languages? (2)

5. What are loader and linkers? (2)

Fill in the blanks:

6. _______assemblers and compilers load their output directly into main memory for

execution. (1)

7. An _______ provides abstraction such as files, windows, timers and other tools

that programmers would like to use. (1)

8. _____ Time is generally shared between multiple threads or processes. (1)

9. A program which reads text in an input language & classifies its components according to their

grammatical derivation is called a _______. (1)

10. An ______ is an object file containing part of the cod for a program which is to be

loaded sometimes after rest of the program is loaded. (1)

StateTrue or False:

11. Reliability demands that system resources be protected from accidental damage. (1)

12. CPU time is shared between multiple threads or processor. (1)

13. Assembler is a program which converts high level language into low level language

(1)

14. Load and go assemblers and compilers load their output directly into main memory

for execution. (1)

15. Operating system is not responsible for allocating resources. (1) Contd.......2

BSIT – 14 Page No...2

Answer the following

16. What are the forward references and backward references? (2)

17. Define Semaphore. (1)

18. What is bucket hashing? (2)


1. a) Explain SIC machine Architecture. 8 Marks

b) Describe single pass assembler. 7 Marks

2. a) Explain three different types of formal definitions - BNF, EBNF, RTN. 10 Marks

b) Write a note on lexical analysis. 5 Marks

3. a) Give the implementation of symbol table. 7 Marks

b) What is hashing? Why it is required? Discuss briefly the methods of hashing?

8 Marks

4. a) What are the draw backs of single Ram assembler? How ndoes 2-pass assembler

help to overcome these draw backs? 7 Marks

b) Jn detail explain relocation mechanism. 8 Marks

5. a) What are Macros? Explain the implementation of Macros. 7 Marks

b) Write a note on repetitive assembly directives. 5 Marks

c) What are overlay linkers? 3 Marks

6. a) Define Operating System. What are the functions of operating system? 5 Marks

b) Explain the different states of process management 5 Marks

c) Give the pseudo code for preemption mechanism. 5 Marks

7. a) Explain Binary Buddy system. 5 Marks

b) Describe Unix file system. 5 Marks

c) Explain CPU time sharing machanisms in brief. 5 Marks

8. Write short notes on: 3 x 5 = 15 Marks

a) Syntax Analysis

b) Security & reliability

c) String packing

*******

BSIT-21 Page No... 1

Second Semester B.Sc., (I.T) Degree Examinations May / June 2O12

(Distance Education) OPERATING SYSTEMS

Time: 3 hrs] [Max. Marks: 100

Note : 1. Part - A compulsory

2. Answer any FIVE full questions from PART – B

PART-A


1. Explain the concept of Spooling. 5 Marks

2. List different file access methods. 3 Marks

3. Explain various scheduling criteria for comparing CPU scheduling algorithms.

5 Marks

4. Differentiate between multitasking and multithreading. 4 Marks

5. Define logical and physical addres space with a neat diagram. 4 Marks

6. Discuss the functions of Kernel and Command interpreter. 4 Marks

PART -B

Answer any FIVE of the following: 5 x 15 = 75 Marks

1. a) What is an Operating System? What are its functions? 7 Marks

b) Explain the storage structure in an operating system. 8 Marks

2. a) Explain FCFS and SJF Schedulers in an operating system. 7 Marks

b) What is a process? Explain process state diagram with different transitions

of a process. 8 Marks

3. a) Explain Round Robin scheduling algorithm. Calculate the average waiting time

for the following: 8 Marks

Process Bust Time (m sec)

PI 24

P2 3

P3 3

b) Explain shortest Job first scheduling algorithm with an example. 7 Marks

Contd.....2

BSIT - 21 Page No... 2 4. a) Differentiate between preemptive and non preemptive scheduling. 5 Marks

b) Define Swapping? Explain the concept of swapping processes. 5 Marks

c) Explain the concept of file, 5 Marks

5. a) Define paging? Explain the concept of paging. 10 Marks

b) What is file system? Explain the file system organization. 5 Marks

6. a) Explain different methods of disk space allocation. 12 Marks

b) What is the need for a directory? List different directory structure. 3 Marks

7. a) Describe first come first serve disk scheduling algorithm. 6 Marks

b) What are the requirements for a good windows based graphical user interface.

5 Marks

c) Define GUI? Explain the components of GUI. 4 Marks

8. a) Explain the following DOS commands 4 Marks

(i) MODE (ii) PATH (iii) AITRlB (iv) CHKDSK

b) Explain the features of Windows NT 5 Marks

c) Explain file properties and Word pad in Windows 98. 6 Marks

*******

a


Second Semester B.Sc., (I.T) Degree Examinations May / June 2012

(Distance Education) DATA STRUCTURES USING ‘C’

Time: 3 hrs] [Max. Marks; 100


2. Answer any FIVE full questions from PART-B

PART-A

I. Answer all the questions : 25 Marks

1. Explain advantages of linked list over an array. 4 Marks

2. Write a adjacency matrix for the following graph 4 Marks

A 2 B 3 C

2 1 D

F 3 E

3. Define sorting with an example. 3 Marks

4. What is meant by tree? Explain in degree and out degree of a tree. 4 Marks

5. Explain merge sort with an example. 6 Marks

6. Define data structures? Explain primitive and non primitive data structures. 4 Marks

PART-B

Answer any FIVE full questions: 5 x 15 = 75 Marks

1. a) Explain different ways of passing parameters to the function. 8 Marks

b)Define array? Explain different types of arrays. 7 Marks

2. a) What is meant by Dynamic memory allocation? Explain the function used for

dynamic memory allocation. 8 Marks

b) Explain storage classes used in C 5 Marks

c) Define Data type? 2 Marks

Contd ....2

BSIT-22 Page No.....2

3. a) Explain the concept of Doubly linked list 7 Marks

b) Define Pointers? Explain the advantages and disadvantages of pointers, 5 Marks

c) Differentiate between structures and union. 3 Marks

4. a) Define String? Explain String handling functions used in C. 8 Marks

b) Define Recursion? Explain with an example. 4 Marks

c) Explain how we can represent a graph. 3 Marks

5. a) Define Stack? Explain the operation on stack, 9 Marks

b) Differentiate between Stack and Queue. 6 Marks

6. a) Explain conversion from infix to Postfix. Obtain postfix expression

for the following.

A$B*C – D + E /f/ (G + H) 7 Marks

b) Define Circular queue? Explain operations on Circular queue. 8 Marks

7. a) Define Graph? Explain Breadth 7 Marks

b) Define Binary tree? Explain the creation of node in Binary tree. 8 Marks

8. a) Define Searching? Compare and contrast linear and Binary search with example. 7 Marks

b) Explain quick sort with an example.

8 Marks

*******


Second Semester B.Sc., (I.T) Degree Examinations May / June 2012 (C.B.C. Scheme)

(Distance Education) DATA COMMUNICATION

Time: 3 hrs [Max. Marks: 100 Note : 1. Part - A compulsory 2. Answer any FIVE full questions from PART – B

PART – A


1. Give the difference between Narrowband ISDN and Broadband ISDN. (3)

2. Give at least two comparison between frame relay and ATM. (2)

3. What is Protocol? What are the elernents.pf a Protocol? (2)

4. Define Spectrum and Bandwidth of a signal. (2)

5 Define Nyquist sampling rate and shanon channel capacity. (4)

6. What is Circuit Switching? Explain briefly. (3)

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

8. Write a brief note on transmission media. (5)

PART –B

1. a) Explain OSI protocol Architecture. 8 Marks

b) What are repeaters? Explain Analog and digital repeaters. 7 Marks

2. a) Discuss various line coding techniques with an illustrative example .8 Marks

b) Explain how wavelength division multiplexing is different from frequency

devision multiplexing. 7 Marks

3. a) Explain HDCC frame structure 8 Marks.

b) Explain selective repeat ARQ with an example. 7 Marks

4. a) What is Multiplexing? Explain different kinds of multiplexing themes. 10 Marks

b) Discuss cross bas switch. How cross points required are reduced in the

multistage switches. 5 Marks

Contd........2

BSIT-23 Page No... 2 5. a) Explain MAC frame format with a neat structure. 7 Marks

b) Explain CSMA/CD protocol and also explain its operation with

a suitable example. 8 Marks

6. a) What is FDDI, in practice how it is used? Discuss different types of optical taps.

9 Marks

b) Explain any one LAN topology. 6 Marks

7. a) Explain different modulation techniques. 9 Marks

b) What are modems? Explain how higher data rates are achieved in modems.

6 Marks

8. Write short notes on: 3x5 = 15

a) Token ring

` b) Error detection system

c) LLC

**************


Second Semester B.Sc., (I.T) Degree .Examinations May / June 2012 (C.B.C. Scheme)

(Distance Education) BASICS OF DBMS

Time: 3 hrs] [Max. Marks: 100 Note : 1. Part —A compulsory


PART – A I. Answer all questions : 25 Marks

1. What is data? Give example. (2)

2. What is a record? Give example (2)

3. What are the disadvantages of file oriented approach? (3)

4. _________ committee proposed network model (1)

5. ________ of IBM proposed an elegant relational model. (1)

6. List the primary use of external storage device. (2)

7. A sequential file that is indexed is called an ____. (1)

8. Hashing is very good for _____ keys (1)

9. What is an entity? Give examples. (2)

10. Explain Binary relationship and ternary relationship. (4)

11. The hierarchical data model organizes data in a _________ (1)

12. A relationship in network model is called a _________ (1)

13. Discretionary control is based on the granting and revoking of_________ (1)

14. DBA has account in the DBMS, sometimes it. is called a ___ (1)

15. The schema is the_________ of a Database (1)

16. A group related record is a_________ (1)


1. a) Explain Advantages of Database systems. 7 Marks

b) Explain different types of Databases. 8 Marks

Contd............ 2


2. a) Explain different types of data models. 10 Marks

b) What is data independence? Explain with example. 5 Marks

3. a) What are the types of record organization? Explain. 7 Marks

b) What are secondary indexes? Explain with example. 8 Marks

4. a) Explain the concept of direct file organization. 7 Marks

b) What do you mean by file organisation? Explain with illustrative example. 8 Marks

5. a) What is the difference between single valued and multi valued attributes. 5 Marks

b) Explain concept of stored versus derived attributes. 5 Marks

c) Explain symbols used to draw E - R diagram. 5 Marks

6. Explain in detail all the steps of E - R to relational mappling. 15 Marks

7. a) Explain the advantages and disadvantages of hierarchical data model. 5 Marks

b) List and explain the rules of relational model. 5 Marks

c) Explain the network model with an example. 5 Marks

8. a) What is hashing? Describe different hashing techniques with suitable examples. 10 Marks

b) List out roles of DBA. 5 Marks

************

BSIT - BC Page No... 1

B.Sc., (I.T) Degree Examinations May / June 2012 (C.B.C. Scheme)

(Distance Education) BRIDGE COURSE

Time; 3 hrs] [Max. Marks: 100 Note : 1. Part - A compulsory 2. Answer any FIVE full questions from PART – B

PART – A

I. 25 Marks

a) List the rules to declare a valid variable of C' language. (4)

b) List the various sorting and searching techniques. (4)

c) A function which calls it self is called_______ (1)

d) What is Data and Information? (4)

e) What is Data Structure? List the various classification of Data Structure. (4)

J) Write the structure of C' programming. (4)

g) Write a flow chart to find biggest among three numbers. (4)

PART – B

II. Answer any FIFTEEN questions: 15x5 = 75 Marks

1. List the steps to be followed to compile to a program in Turbo C / Unix C.

2. What is an array? How to initialize an array in 'C' language.

3. What are primitive Data Structure? Give example.

4. List the different types of Programming languages.

5. What is a stack? List the applications of stacks.

6. What is a Queue? List the applications of Queues.

7. What is a database and DBMS?

8. What is a Protocol? List any two protocols.

9. Compare the following control structures do ..... while and while ().

10. What is a data types? List the various data types of 'C' language.

Contd............ 2

BSIT - BC Page No...2

11. Compare LAN, WAN and MAN.

12. Why we have to do normalization in DBMS.

13. What is the meaning of infix, postfix and prefix? Give example.

14. List any five string handling functions of 'C' language.

15. Write a recursive program to find factorial of a given number. 16. Write a 'C' program to find biggest among ten numbers.

17. What is pseudo code? Explain with the help of an example.

18. What is parameter passing? List the various parameter passing techniques.

19. With the help of a block diagram explain communication model.

20. List the differences between multiplexing and de multiplexing.

* * * * * * *

3BSIT - 31 Page No... 1

Third Semester B.Sc., (I.T) Degree Examinations May / June 2012 (C.B.C Scheme)

PERSONALITY DEVELOPMENT PROGRAMME – II

Time; 3 hrs] [Max. Marks: 100 Note : 1. Part - A compulsory 2. Answer any FIVE full questions from PART – B

PART-A

1. Prepare a brief self-portrait of yourself for a professional career. 3 Marks

2. List out two strengths and two weakness in you. 3 Marks

3. Mention few characteristics of successful people. 3 Marks

4. List out any six important things on which you seriously prepare before

an interview. 3 Marks

5. Mention some of do's and dont's about body language in a presentation. 3 Marks

6. Identify your weakness on time management and put in a plan to overcome it.

5 Marks

7. Mention any four important etiquette of cell phone usage. 5 Marks

PART-B Answer any FIVE full questions.

1. a) List out your short term and long term professional goals and discuss why

we have to dream big. 8 Marks

b) Explain common short comings of interviews. 7 Marks

2. a) Prepare a self improvement plan for yourself and give the action plan. 8 Marks

b) Write the preparation strategy for success in interview and reasons for

rejection in interview. 7 Marks

3. a) Explain the principles of human management. 7 Marks

b) List the tips for stress management of job interviews. 8 Marks

4. a) Explain the best practices to be followed to develop communications. 7 Marks

b) What are the strategy to make a good impression on your first job. 8 Marks

Contd......2


5. a) What are the importance of acquiring writing skills? 7 Marks

b) List and explain the qualities that are required for a good personality. 8 Marks

6. a) Explain the different parts of a formal letter. 7 Marks

b) What are the ways to change people without giving offence or

arousing resentment. 8 Marks

7. a) Write a paragraph on the influence of television on children. 7 Marks

b) Explain greeting and closing in a conversation. 8 Marks

8. a) What are the differences between the language of speech and language

of writing. 7 Marks

b) List the role played by body gestures in communication. 8 Marks

*********


Third Semester B.Sc., (I.T) Degree Examinations May / June 2012 (C.B.C Scheme)

R DBMS

Time: 3 hrs] Max. Marks: 100 Note : 1. Part - A compulsory 2. Answer any FIVE full questions from PART – B

PART-A


1. A query language is required for the user to ____ with the database. 1 Mark

2. The overall design of the database is called _______. 1 Mark

3. _______ operation is denoted by the symbol n. 1 Mark

4. The assignment operation denoted by._____. 1 Mark

5. SQL provider _______ operator for-performing patterning matching. 1 Mark

6. The predicate ______ tests for the absence of NULL values. 1 Mark

7. The ______ connective tests for the absence of set membership. 1 Mark

8. A DBMS ensures data consistency and ______. 1 Mark

9. Normalization is a technique for reducing 1 Mark

10. Every non - key column is fully dependent on the ____ key. 1 Mark

11. Control files record _____ about all the files within the database. 1 Mark

12. SMON is a short form used for _____ 1 Mark

13. _____ is a short form used for Log writer. 1 Mark

14. ______ section is the last section of PL/SQL block. 1 Mark

15. _______ retriever records into cursor. 1 Mark

16. ______ stores variable length character string data. 1 Mark

17. The-remote procedure calls are different from ____ procedure calls. 1 Mark

18. Parameter passing between client and server can be ______ 1 Mark

19. ODBC came as a demand for ______ development. 1 Mark

20. An HTML link contains a URL, which identifies the site containing the 1 Mark

21. XML means 1 Mark

Contd......... 2

BSIT - 32 Page No.,.2 22. CGI means common gateway interface, which is a ____ 1 Mark

23. ______ provides the primary basis for supporting object oriented structures. 1 Mark

24. Video on demand uses ____ databases. 1 Mark

25. data is stored in either raster or vector formats. 1 Mark

PART – B

Answer any FIVE of the following: 5 x 15 = 75 Marks

1. a) Discuss the basic structure of relational data model. 7 Marks

b)What is a relation? What are the characteristics properties of a relation? 8 Marks

2. a) By giving example explain string operations in SQL. 7 Marks

b) In SQL explain deletion, Insertion and updates operation by giving example. 8 Marks

3. a) What is an un normalized relation? What problems are associated with an un

normalized relation? Explain. 7 Marks

b) Explain Second and Third normal form by giving example. 8 Marks

4. a) Explain the importance of RECO Background process. 7 Marks

b) Explain the architecture of oracle. . 8 Marks

5. a) Discuss functions and procedures in PL/SQL. 7 Marks

b) Explain Data types and declarations in PL/SQL. 8 Marks

6. a) With neat diagram explain ODBC architecture. 7 Marks

b) Discuss JDBC three tier database design. 8 Marks

7. a) Discuss process structure in the application server architecture. 7 Marks

b) What is search engines? Write a note on different search engines. 8 Marks

8. a) Explain mobile computing architecture? WTiat are the types of data used in mobile

computing applications. 7 Marks

b) Write a note on multimedia database application and digital libraries. 8 Marks

***********

BSIT - 33 Page No... 1 Third Semester B.Sc., (I.T) Degree Examinations

May / June 2012 (C.B. C Scheme)

OOPS WITH C++


PART – A I. Fill in the blanks : 25 Marks

1 . ____ is a basic building block of the program. 1 Mark

2. _____ can be used to operate over multi - dimensional arrays. 1 Mark

3. Go to statement is rarely used in C++ because ____ . 1 Mark

4. A Single function name can have multiple _______ . 1 Mark

5. The compiler matches the constructors 'depending1 on how the class is ____ . 1 Mark

6. The ____ and _____ of the arguments are used to select the best match

from the candidate function. 2 Marks

7. A friend function will have ______ argument for unary operator and ____

For binary operator. 2 Marks

8. ______ is also known as first value assignment. 1 Mark

II. Say True or False:

1. Declaration of the variables allocates the appropriate storage in the memory, 1 Mark

2. Enumerated data types helps to define set of integer, constants but does not

impose any type checking. 1 Mark

3. Constructor is invoked explicitly. 1 Mark

4. The initial values are passed as arguments to the constructor functions in case of

parameterized constructors. 1 Mark

5. The objects are destroyed in the order of their creation. 1 Mark

III. Who am I.

1 . I Store the addresses than the values. I enable complex "linked",

data structures. I allow different sections of the program to be shared easily. 1 Mark

2. I can point to any data type but I cannot be dereferenced directly. 1 Mark

3 . I allow the combination of different types of inheritance. 1 Mark

Contd... ......2

BSIT – 33 Page No... 2 4. I am helpful in creating specific classes. But sorry! You cannot create an

instance of mine. 1 Mark

5. I allow one class to be inherited from many classes. I allow one level of

classes. Share certain features of the level above it. 1 Mark

IV Match the following: 5 Marks

(1) Grouping of real world entities (a) Polymorphism

(2) Property of being self contained (b) Classes

(3) Seperation of interface from

implementation. (c) Encapsulation

(4) Reusability of the code (d) Data hiding

(5) Same operation to be performed on

different types of things (e) Inheritance

. PART -B

Answer any FIVE of the following 5x 15 = 75 Marks

1. a) Explain different primitive and non primitive data types. 7 Marks

b) How do you declare pointer? explain and referencing

with pointers. 8 Marks

2. a) Discuss Enumerated data types by giving example. 7 Marks

b) Differentiate between structure V/s Union and pointer V/s Array. 8 Marks

3. a) Write a note on function malloc and calloc by giving examples, 7 Marks

b) Write an algorithm to find largest of ‘n’ numbers. 8 Marks

4. Develop the C++ program to accept two 2x2 matrix and perform.

a) The matrix addition. 5 Marks

b) The matrix multiplication. 5 Marks

c) The matrix subtraction. 5 Marks

5. a) Explain different parameter passing mechanisms in C++ 7 Marks.

b) Discuss constructors and destructors in C++. 8 Marks

6. Discuss the following.

a) Procedural programming. 5 Marks

b) Modular programming. 5 Marks

c) Object - oriented programming. 5 Marks

Contd…..3

BSIT-33 Page No... 3

7. Define a class to represent a bank account. Include the following data members :

Name of the "depositor, Account number; type of account, Balance amount. Include

the following member functions : To assign initial values, To deposit an amount, To

withdraw an amount after checking the balance, To display the name and balance.

Write a main program to test the program. Modify this program so that it can

handle 10 customers. 15 Marks

8. a) Write a program for overloading unary minus operator. 7 Marks

b) With example explain private derivative and public derivation. 8 Marks

********


Third Semester B.Sc., (I.T) Degree Examinations May / June 2012 (C.B.C. Scheme)

(Distance Education) COMPUTER NETWORKS

Time: 3 hrs] [Mar. Marks: 100 Note : 1. Part - A compulsory 2. Answer any FIVE full questions from PART – B

PART-A

I. Answer all questions : 2x12 =24 Marks

1. Define IP multicasting? (2)

2. The internet is a __________, _______ system. (2)

3. List the different types of routing. (2)

4. List the different levels of addressing in TCP/IP. (2)

5. The IP datagram header-has the IP address of:______ and ____system. (2)

6. What are primitive networks? (2)

7. What is subnet masks? (2)

8. What is the type of protocol used for transmission purpose? (2)

9. Give the number of connections required for FTP operations. (2)

10. UDP offers ________ to ________ data communications. (2)

11. Give the type of program which is always running in client server environment. (2)

12. Name the protocol used for reporting the errors occurred during the datagram

transfer? (2)

13. The device having more than one IP address is known as _______ device. (1)

PART-B

1. a) With the help of a diagram explain the architecture of www service. 7 Marks

b) What is computer network? List the advantages of computer networks. 8 Marks

2. a) With a neat diagram explain TCP /IP architecture. 7 Marks

b) Compare OSI with TCP/IP model. 8 Marks

Contd.......2

BSIT - 34 Page No... 2. 3. a) List the differences between unicast and multicast address. 7 Marks

b) What are private networks? Explain. 8 Marks

4. a) Briefly explain different types of routing tables. 7 Marks

b) With the help of a suitable example explain direct and indirect routing. 8 Marks

5. a) With the help of a diagram explain IP datagram header 7 Marks

b) Explain ARP packet format. 8 Marks

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

8 Marks

b) Give the overview of ARP mechanism. 7 Marks

7. a) What is fragmentation? Explain how IP header fields are used for fragmentation

8 Marks

b) With a neat diagram explain different fields of UDP datagram. 7 Marks

8. a) With the help of a neat figure, explain connection oriented concurrent server

7 Marks

(b) With a neat diagram explain connectionless iterative server. 8 Marks

*******


Fourth Semester B.Sc., (I.T) Degree Examinations May / June 2O12

(Distance Education) ALGORITHMS




PART-A


1. Define Algorithm. 2 Marks

2. What is Debugging & Profiling? 3 Marks

3. Give at least five real life examples where we use stack operations? 2 Marks

4. What is recursion & explain? 3 Marks

5. Differentiate between static allocation & dynamic allocation 4 Marks

6. Define Graph? Give example. 3 Marks

7. Define adjacency matrix & explain? 5 Marks

8. Define queue & mention the types? 3 Marks

PART – B

Answer any FIVE questions: 5x15 = 75 Marks

1. a) Define stack and write an algorithm for stack operations. 8 Marks

b) Explain Incidence matrix. 7 Marks

2. a) Design an algorithm to illustrate insertion sort? 7 Marks

b) Explain the following: 8 Marks

(i) Depth of the tree

(ii) Binary tree

3. a) Design and simulate the working of binary search algorithm? 10 Marks

b) Explain BFS with an example. 5 Marks

4. a) Design an algorithm to find the GCD of two numbers? 7 Marks

b) List out the merits and demerits of the recursion? 8 Marks

Contd.......2


5. Explain the following with example.

(i) In - order traverse

(ii) Pre - order traverse

(iii) Post - order traverse (5 + 5 + 5 Marks)

6. a) Trace out the algorithm quick sort on the data set 12, 1, 5, 7, 19, 15, 8, 9, 10?

8 Marks

b) Design merge sort algorithm. 7 Marks

7. a) Differentiate between selection sort & Merge Sort? 8 Marks

b) Define the following terms,

(i) Walk

(ii) Path

(iii) Connected graph. 7 Marks

8. Write short note on:

a) Circular-queue 3 Marks

b) Characteristics of an algorithm 3 Marks

c) Tree 3 Marks

d) Write an algorithm for generating fibonacci series. 6 Marks


Fourth Semester B.Sc., (I.T) Degree Examinations May / June 2012

(Distance Education) JAVA – PROGRAMMING


PART – A


1. Explain the following terms

a) Class 2 Marks

b) Object 2 Marks

c) Polymorphism 2 Marks

d) Inheritance 2 Marks

e) JDK 2Marks

2. Explain the Constructor & Destructor with.example. 5 Marks

3. Differentiate for loop with while loop? 5 Marks

4. How Java is different from other language? . 5 Marks

PART-B

Answer any FIVE questions : 5x15 =75 Marks

1. a) Explain the features of JAVA? 8 Marks

b) Explain the Java Programming Structure? 7 Marks

2. List various arithmetic, relational and conditional operators in Java? 15 Marks

3. a) Define OOP. & Explain advantages of OOP. 8 Marks

b) Write a Java Program to display Fibonacci numbers between 0 to 50. 7 Marks

4. a) Define array? Explain arrays with respect to Java? 7 Marks

b) Explain various data types available in Java. 8 Marks

5. a) Define Thread? & Explain its life cycle? - 8 Marks

b) Write a program to create a user defined package? 7 Marks

Contd....,..2

BSIT – 42 Page No... 2 6. a) Explain the process of exception handling in Java, 8 Marks

b) What is Inheritance? Explain with example. 7 Marks

7. a) Define Stream? & explain I/P & O/P stream? 8 Marks

b) Define overloading & its functions? 7 Marks

8. Write short note on: 3 x 5 = 15 Marks

a) JVM

b) Data abstraction & Encapsulation

c) Over riding

**********


Fourth Semester B.Sc., (I.T) Degree Examinations

May / June 2012

(C.B.C Scheme)

UNIX & SHELL PROGRAMMING Time: 3 hrs] [Max. Marks; 100



PART-A

I. Answer all questions: 5 x 5 = 25 Marks

1. How is Unix different from other Operating System? Explain,

2. How do you lock your terminal for 20 minutes? Explain.

3. What are the different types of files in Unix? Explain.

4. List and explain the file attributes?.

5. What are the different ways of adding text using Vi ? Explain

PART-B

II. Answer any FIVE full questions : 5x 15 =75 Marks

1. a) Explain the origins of Unix, 8 Marks

b) Explain the features of Unix 7 Marks

2. a) What are the rules to be followed while naming files in Unix? Explain. 8 Marks

b) What are hidden files and how can they be displayed. 7 Marks

3. a) List the contents of the directory lessons date wise. 8 Marks

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

4. a) How do you run a process in the background? Explain. 8 Marks

b) How do you kill a process running in the background? Explain, 7 Marks

5. a) How is pine different from mails? Explain, 8 Marks

b) How do you create an address book using pine? Explain 7 Marks

Contd.......2


6. a) Explain different types of sort options. 8 Marks

b) Explain different types of grep options 7 Marks

7. a) Develop a script logic that executes script only from terminal tty 01 and tty 02.

8 Marks

b) Write a shell script to display the process in the system every 30 seconds five

times using a (i) while loop, (ii) for loop 7 Marks

8. a) Briefly explain the mywc script. 5 Marks

b) Give the summary of the del script. 5 Marks

c) Explain the important features of echo, sh script. 5 Marks

***********

BSIT - 44 Page No..... 1

Fourth Semester B.Sc., (I.T) Degree Examinations

May / June 2012

(C.B.C Scheme)

SOFTWARE ENGINEERING Tims: 3 hrs] [Max. Marks: 100

Note : 1. Part - A compulsory 2. Answer any FIVE full questions from PART - B

PART-A

Answer all questions: 5 x 5 - 25 Marks

1) List and explain the major application areas of software.

2) List out the important characteristics of a good SRS.

3) Explain the design steps for transaction mapping.

4) Explain the components of user document

5) Explain the important approaches used in programming debugging.

PART – B

Answer any FIVE full questions: 5 x 15 =75 Marks

1) a) Explain the generic views of SB. 8 Marks

b) What is evolutionary software process model? 7 Marks

2) a) Explain the important methods of requirements validation. 8 Marks

b) Give the outline structures of SRS. 7 Marks

3) a) What are the three main areas where inter face design is focussed? Explain. 8 Marks

b) Explain any two graphical design used in procedural design. 7 Marks

4) a) Explain the programming guidelines for software coding. 8 Marks

b) What arc two kinds of program documentation? Explain. 7 Marks

5) a) Give two examples for white-box testing method. 8 Marks

b) Explain the difference between verification and validation? 7 Marks

Contd….2

BSIT - 44 Page No..... 2 6) a) Name the different techniques based on COCOMO. 8 Marks

b) How do you classify risks'? 7 Marks

7) a) Explain the different types of software reviews. 8 Marks

b) Explain, why quality rnetrices are very important? 7 Marks

8) a) What are aggregate objects? Explain, Give one example. 8 Marks

b) Explain the important functions of SCM process. 7 Marks

*********


Fifth Semester B.Sc., (I.T) Degree Examinations

May / June 2012

(C.B.C Scheme)

GRAPHICS AND MULTIMEDIA Time: 3 hrs] [Max. Marks: 100


2. Answer any FIVE full questions from PART - B

PART-A 25 Marks

1) What is aspect ratio? 3 Marks

2) What is a pixel and resolution? 3 Marks

3) What is the meaning of refreshing? 3 Marks

4) What is interlacing? 3 Marks

5) What is the meaning of gd = DETECT in 'C' language? 3 Marks

6) What is File format? 3 Marks

7) What does CMYK mean? 3 Marks

8) What is Rendering? 3 Marks

9) _______ method is used to assign color values to any new pixel at the time of re

sampling. 1 Mark

PART-B 5 x 15 =75 Marks

1) a) What is CG? Explain graphics hardware technology. 8 Marks

b) Name the computer languages that support computer graphics and why

'C' programming language is popular for graphics. 7 Marks

2) a) Compare Raster scanning system with random scanning. 8 Marks

b) Explain any one display device with the help of a diagram. 7 Marks

3) a) Explain various input interactive techniques. 7 Marks

b) Explain the working principle of light pen with the help of a diagram. 8 Marks

Contd.........2

BSIT - 51 Page No..... 2 4) a) Explain text mode (•) operation of C' langauge. 7 Marks

b) Explain the following graphic functions

(i) getpixel() (ii) setpalette() (iii)bar() (iv) circle(•) 8 Marks

5) a) Write 'C' program to draw Indian flag. . 8 Marks

b) Explain the use of get image () and Put image () functions with example. 7 Marks

6) a) With illustration briefly narrate the origin and development of

multimedia technology. 7 Marks

b) With the help of a diagram explain the components of multimedia system. 8 Marks

7) Explain the following photoshop tools. 3 x 5 = 15 Marks

(i) Editing tools

(ii) Focus tools

(iii) Paint brush tools

8) a) List the steps to use the image printing utility of Photoshop. 7 Marks

b) Explain the following file formats. . 8 Marks

(i) JPEG (ii) BMP (iii) PDF (iv) TIFF



May / June 2012

(C.B.C Scheme)

WEB PROGRAMMING Time; 3 hrs] [Max. Marks; 100



PART - A 5x5 =25 Marks

1) What is the meaning of Web? List the building elements of Web.

2) List down different classifications of HTML tags and give examples.

3) Explain CSS.

4) Explain Web Server.

5) Explain servlet life cycle

PART-B 5x 15 =75 Marks

1) a) Explain GET and POST method briefly. 7 Marks

b) "HTML is the language of web" Explain. 8 Marks

2) a) Explain ordered. List and unordered list. 7 Marks

b) Explain the usage of script tags. 8 Marks

3) a) What are the differences between HTML and DHTML? 7 Marks

b) With the help of diagram explain CGI and list CGI applications. 8 Marks

4) a) List CGI environment variables. 7 Marks

b) Explain the deployment of web applications. 8 Marks

5) a) Explain the components of Java Server Page. 8 Marks

b) Explain various JSP directives. 7 Marks

6) a) Explain the semantics of HTML FORM elements. 8 Marks

b) What are the advantages of using servlets to extend server functionality? 7 Marks

Contd.......2

BSIT - 52 Page No.,... 2 7) a) Explain the use of hidden controls in a web page with example. 7 Marks

b) Explain how to track users using SESSIONS, APPLICATIONS, and Java beans.

8 Marks

8) a) Explain the working of SSL. 7 Marks

b) What is EJB? List the advantages and disadvantages of EJB's. 8 Marks

*********

BSIT-53 Page No..... 1


May /June 2012

(C.B.C Scheme)

DATA WAREHOUSING & DATA MINING Time: 3 hrs] [Max.Marks: 100



PART - A 5x5 =25 Marks

1) What is a database? Why we have to normalize the data.

2) Indicate the important functions of Warehouse Manager and Query Manager.

3) Discuss the significant issues in automatic cluster detection.

4) List and explain different events with regard to data ware housing.

5) Write a note on Data mining querying language.

PART - B 5x15 =75 Marks

1) a) With the help of an example explain the concept of Data ware house and

Data mining. 8 Marks

b) Explain Data ware house schemas. 7 Marks

2) a) What is meta data and data mart Explain with example. 8 Marks

b) Show the typical process flow in a data ware house. 7 Marks

3) a) List and explain the important guidelines to be followed in hardware partitioning.

7 Marks

b) What is summary table? Discuss the aspects to be looked while

designing summary table. 8 Marks

4) a) Explain in detail the design of star flake schema. 7 Marks

b) Explain in detail Hardware partitioning. 8 Marks

Contd.......2

BSIT - 53 Page No..... 2 5) a) What are the kinds of data that can be mined? 7 Marks

b) Explain in detail back propagation neural network. 8 Marks

6) a) Explain Baye' s theorem with the help of an example. 7 Marks

b) What is the meaning of clustering in data mining? List the

requirements for clustering. 8 Marks

7) a) List the guidelines for KDD environment. 7 Marks

b) Explain the data mining for financial data analysis. 8 Marks

8) Write short notes on the following 3 x 5 = 15 Marks

a) Genetic algorithm

b) K - means Clustering

c) Load Manager

*********



May / June 2012

(C.B.C Scheme)

Software Quality and Testing

Time: 3 hrs] [Max. Marks: 100 Note : 1. Part - A compulsory


PART-A 5 x 5 =25 Marks

1) List the objectives of software testing.

2) What is alpha and Beta testing?

3) Give the meaning for measures of Reliability and availability.

4) List the different types of code reviews.

5) List the different Automated testing tools,

PART-B 5x 15 =75 Marks

1) a) List and explain different approaches to software testing. 8 Marks

b) List the importance and Hurdles in testing. 7 Marks

2) Explain the following testing. 3 x 5 = 15 Marks

i) Localization testing,

ii) Internationalization testing

iii) Smoke testing

iv) Regression testing

v) Preventive testing

3) a) What are software quality concepts and give the meaning of quality control.

7 Marks

b) List the issues of SQA. 8 Marks

4) a) What is FTR? List the objectives of FTR. 8 Marks

b) What is LOOP Testing? List the guidelines to be followed to test simple, Nested

concatenated loops. 7 Marks

Contd.......2


5) a) Differentiate Quality and Reliability. 4 Marks

b) Explain the review technique adopted in quality Assurance. 6 Marks

c) List the requirement delineated by ISO 9001 for quality assurance. 5 Marks

6) a) List the checklist for the following: 9 Marks

(i) Check list for Reference errors

(ii) Check list for Data declaration error

(iii) Checklist for Comparison errors

b) List the differences between code walk through and Inspection. 6 Marks

7) a) What is Black box testing? Explain with the help of an example. 7 Marks

b) List the different methods available in white box testing with example. 8 Marks

8) a) Explain the following debugging approaches.

(i) Brute force (ii) Backtracking 6 Marks

b) What is debugging Process? Why debugging is difficult? 6 Marks

c) Write the spiral diagram to show the testing strategy. 3 Marks

********


Sixth Semester B.Sc., (I.T) Degree Examinations

May / June 2012

(Distance Education CBCS)

BASICS OF .NET Time: 3 hrs] [Max. Marks: 100



PART-A Answer all questions : 25 Marks

1. Mention any four languages integrated with .NET. 2 Marks

2. Mention any four advantages of using .NET 4 Marks

3. What are the three major functionalities of CLR? 3 Marks

4. Mention any three preprocessor directories of C#. 3 Marks

5. Mention three advantages of C# . 3 Marks

6. Mention (he three kinds of operators in C#. 3 Marks

7. Mention the four types of iteration statements in C#. 4 Marks

8. What is an exception? Given an example. 2 Marks

9. What does XML stand for? 1 Mark

PART - B Answer any FIVE full questions: 5 x 15 = 75 Marks

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

b) What do you mean by backward compatibility in .NET? Explain 5 Marks

2) a) Explain the compilation of .NET programming languages. 7 Marks

b) What are assemblies? What are Static & Dynamic assemblies? Explain. 8 Marks

3) a) Write the general structure of C# program. 7 Marks

b) List out differences between C# and C++. 8 Marks

4) a) What are Variables? How many different variables are there in C#? Define each.

8 Marks

b) What are interfaces? Explain with an example. 7 Marks

Contd..,..2


5) a) Explain the classes of C#. 7 Marks

b) Write a note on : (a) Methods (b) Events. 8 Marks

6) a) What is Threading? List out the advantages and disadvantages of multiple threading.

8 Marks

b) What do you mean by Jagged Arrays? Explain with an example. 7 Marks

7) a) Draw and explain the ADO.NET architecture. 8 Marks

b) What is a Data Set? Explain. 7 Marks

8) Write short note on: 5 x 3 = 15 Marks

a) Meta Data

b) Expressions & Operators in C#

c) Data Provider


Sixth Semester B.Sc., (I.T) Degree Examinations

May / June 2012

(Distance Education CBCS)

E - COMMERCE Time; 3 hrs] [Max. Marks: 100


2. Answer any FIVE fall questions from PART - B

PART-A Answer the following questions: 25 Marks

1) What do you mean by E-Commerce? (1)

2} Name two areas which are reasons of worry in E - Commerce. (2)

3) What does ATM stand for? (1)

4) What is movie on Demand? (1)

5) Define middleware. (1)

6) Why are information brokerages needed? (1)

. 7) What is Order Selection? (1)

8) What are the three types of Electronic tokens? (3)

9) What is an electronic - purse? (1)

10) Mention any two tangible benefits of EDI. (2)

11) What is EFT? (1)

12) What arc the four layers of EDI implementation? (2)

13) List four advantages of Internet for E - Commerce. (2)

14) What is supply chain management? (1)

15) What are primary elements of SCM? (2)

16) Name two types of threats to data. (2)

17) What is meant by non -repudiation? (1)

PART -B Answer any FIVE full questions: 5 x 15 = 75 Marks

1) a) How are the commerce & E - Commerce related? Explain. 7 Marks

b) Which are the basic Banking services under E - Commerce? Explain. 8 Marks

Contd........2

BSIT – 62 Page No..... 2

2) a) What are the desirable characteristics of E - Market place? Explain 8 Marks

b) Explain the Mercantile model from the consumers' perspective. 7 Marks

3) a) How does Digital token based electronic payment system work? Explain. 8 Marks

b) What are the risks in Electronic payment system? Explain. 7 Marks

4) a) What are the issues of EDI in Connection with security & privacy? Explain. 7 Marks

b) What do you mean by value added Networks (VAN)? Explain. 8 Marks

5) a) What do you mean by organizational structure? Explain the vertical &

Horizontal organization? 8 Marks

b) Compare and contrast push & pull based supply chain management. 7 Marks

6) a) What are the computer security tools available? Explain.

b) Describe the (SEPP) Secure Electronic Payment Protocol. 8 Marks

7) a) Mention seven business requirements addressed by Secure Electronic Transaction

(SET). 7 Marks

b) What is Cryptography? Explain encryption techniques. 8 Marks

8) Write short note on the following: 3x5= 15 Marks

a) Keberos

b) E-mail

c) Password Security System.

BSIT – 63

Sixth Semester B.Sc., (I.T) Degree Examinations May / June 2O12

(Distance Education) ADVANCED COMPUTER NETWORKS




PART-A 5 x 5 = 25 Marks

1) What is SMTP? Explain the working of SMTP.

2) With the help of an example explain direct routing.

3) Discuss in detail the architecture of WWW?

4) List out the advantages and disadvantages of WLAN?

5) Explain IEEE 802.11 standards.

PART-B.

5 x 15 =75 Marks

1) a) With a suitable example explain DNS server? 10 Marks

b) What is iterative solution? 5 Marks

2) a) Explain the client side and server side events when the user clicks on a URL?

10 Marks

b) What is routing? List the routing techniques. 5 Marks

3) a) Explain working of Real - time streaming protocol (RTSP)? 10 Marks

b) Discuss the features of real time protocol. 5 Marks

4) Explain any one Cryptographic algorithm with suitable example. 15 Marks

5) Compare and explain the following protocols / standards. 15 Marks

802.1 la

802. lib

Blue tooth

6) What is Multimedia? What is streaming server? Explain audio streaming process.

15 Marks

7) Explain Classical encryption techniques? 15 Marks

8) Write short note on the following: 3 x 5 = 15 Marks

i) Time out Timer (ii) CSMA / CA Mechanism (iii) Best effort service

BSIT / BTF - 64 Page. ... .1 Sixth Semester B.Sc., (I.T) Degree Examinations

May / June 2012 (Distance Education)

COMPUTER ETHICS AND CYBER LAWS Time; 3 hrs] [Max. Marks: 100



PART-A

5 x 5 = 25 Marks 1) What do you mean by Computer ethics? Explain.

2) What are the professional responsibilities?

3) How are professional codes distinguished?

4) What is the significance of Legislation? Explain

5) What arc the objectives of Information Technology Act - 2000?

PART - B 5x 15 =75 Marks 1) a) What are the four kinds of Ethical issues? Explain. 8 Marks

b) Discuss the impacts of globaiization on Computer ethics. 7 Marks

2) a) What are the moral values expected from internet users? Mention

different moral rules. 8 Marks

b) What are the limitations of code of Ethics? 7 Marks

3) a) Discuss the impact of revolution in Information Technology on society. 8 Marks

b) What do you mean by common Law? How does it differ from codified law?

7 Marks

4) a) State and explain the primary assumptions of legal system. 8 Marks

b) What are the different forms of computer crime? Explain. 7 Marks

5) a) What are the essentials of valid contract? Discuss. 8 Marks

b) Discuss the issues of platform for Privacy preferences project. 7 Marks

Contd….2

BSIT / BTF - 64 Page. ... .2

6) a) What is Digital Signature? What are the conditions to issue Digital

signature certificates? 8 Marks

b) What is the penalty for failure in furnishing information 7 Marks

7) Discuss in detail the amendments to the Indian Evidence Act - 1872. 15 Marks

8) Write short notes on: 3 x 5 = 15

a) Cyber Law

b) Professional's ethics

c) Cyber Privacy

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BSIT_Jun_2012

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