Monday, December 28, 2015

WBSU B.A Part I Computer Application 2010 Question Paper

Are you searching for WBSU previous years question papers ? You can download 2010 year question paper of Computer Application.
West Bengal State University
B.A/B.SC/B.Com ( Hon., Major, General ) Examination
2010 Question Paper
Part-I (Major)
COMPUTER APPLICATION
PAPER-I

Duration : 4 Hours Maximum Marks : 100

Candidates are required to give their answers in their own words as far as practicable.

The figure in the margin indicate full marks.

1. Answer any nine questions : [9*2=18]

a) Define countable with example.

b) What do you mean by multiset ? Site an example.

C) How many vertices are there in a graph with 20 edges if each vertex is of degree 5 ?

d) How many three digit numbers can be formed using the digits 0, 4, 5, 7, 9 ?

e) What is data ?

f) What do you mean by linked list ?

g) Write outputs of X-OR and X-NOR gates.

h) Convert (EA20)16 = (?)2 .

i) What is contradiction ?

j) What is an array ?

k) What is encoder ?

l) What is multiplexer ?

GROUP-A
Answer any four [4*6=24]

2.
a) Prove or disprove : (P->(QvR)=((P->Q)v(Q->R))
Where P, Q, R are all proportional variables. [3]

b) Prove by Mathematical Induction :
6.7^n -2.3^n is divisible by 4 for all n in N [3]
3.
a) State the pigeon hole principle. Let X= {X1,X2,….X40} be a se of natural numbers.
Prove that if they are divided by 35 then at least of the remainders will be same. [3]

b) How many positive numbers less than 1000 are there which are divisible by 3, 5, 7 respectively ? [3]

4.
a) Solve the recurrence relationship using substitution method :
an-an-1-n = 0, a0 = 1. [3]

b) In a class of 80 students 60% play Football, 30% play Cricket and 30 % do not play any game. How many students play both the game? [3]

5.

a) Show that the number of edges in a complete graph with n vertices is n(n-1)/2. [3]

b) Let T is a graph with n vertices. T has no cycle and has (n-1) edges. Then show that T is a tree. [3]

6.

a) Define time complexity. Find the time complexity in terms of O for the following algorithms. [3]

i) for (i=0; i<10; i++)
{
…………………
…………………..
}

ii) for (i=2; i<=n+1; i++)
{
for (j=0;j<=n+1;j++)
{
………
………..
}
}

b) Let f : R? R is a function such that f(x) = 3x + 5. Show that f(x) is "bijective" function.[3]
GROUP – B
Answer any two questions. [2*12=24]

7.
a) Write an algorithm / program in C to insert a new node in the linked list. [6]

b) Traverse the linked list till last node is reached by an algorithm or a program.[6]

8.
a) Write Prim's algorithm to find minimum cost spanning tree. Give an example of your own.
[6+6=12]
9.
a) Write a program or algorithm to quick sort. [12]

GROUP-C
Answer any three question. [3*8=24]

10.
a) What do you mean by direct memory access(DMA) data transfer ? [4]

b) Convert decimal number 62 into binary, Hexadecimal, gray and 6 base number.[4]

11. Given that A= B'.C +B.C'. Show that

a) A' = B.C + B'.C' [2]

b) B = A'.C + A.C' [6]
using Boolean algebra.

12.
a) Show that the function F = A.B + C.D + E.F can be expressed using all NAND operators and also draw the circuit. [4]

b) Find out minimal SOP and POS using 3-variable k-map. [4]
F(X,Y,Z) = Sum(m(0,1,5,7)) + Sum(n(2,4))

13. Describe half-adder with the help of schematic diagram, circuit realization and truth table. [8]

GROUP-D

14. Write short notes on any two of the following : [2*5=10]

a) Salient features of s/w project management.

b) Coding standards and programming style.

c) Industrial standards : ISO 9002

d) Waterfall model.
Share This
Previous Post
Next Post

B.E Civil Engineer Graduated from Government College of Engineering Tirunelveli in the year 2016. She has developed this website for the welfare of students community not only for students under Anna University Chennai, but for all universities located in India. That's why her website is named as www.IndianUniversityQuestionPapers.com . If you don't find any study materials that you are looking for, you may intimate her through contact page of this website to know her so that it will be useful for providing them as early as possible. You can also share your own study materials and it can be published in this website after verification and reviewing. Thank you!

0 comments:

Pen down your valuable important comments below