Programming in C , Question Paper of BSC IT 1st Semester,Download Previous Years Question Paper 5

Roll  No………..

Total  No.  of  Questions  :  07

B.Sc.(IT)  (Sem.–1st)

PROGRAMMING  IN  C

Subject  Code : BS-105

Paper  ID :  [B0403]

Time :  3  Hrs.                                                              Max.  Marks:  60

INSTRUCTION  TO  CANDIDATES  :

1. SECTION-A  is  COMPULSORY  consisting  of  TEN  questions  carrying TWO  marks  each.

2. SECTION-B  contains  SIX  questions carrying  TEN marks  each  and  students has  to  attempt  any  FOUR  questions.

SECTION-A

l.        Write  briefly :

a) What do you  mean by Identifiers and  Keywords?

b) Write  a  program  to  shift  the  entered  number  by  three  bits  left  and display the result.

c) What are ternary operators? Give example.

d) Differentiate between break and continue statements.

e) What do you  choose between while and for loop?

f) Can we store values and addresses in the same array? Explain.

g) What  are pointers? Write at least two  advantages of using pointers.

h) Can we pass functions  to other  functions? If yes how?

i) Write at least three advantages of functions.

j) What are the different modes in which a file can be opened?

SECTION-B

2.       (a) Explain various C operators.

(b) Write a program to find the roots of a quadratic equation using switch statement.

3.       (a) Explain the different type of Data types available in C.

(b) Write  a  program  to  reverse  a  given  number  and  check  whether  a given number is same as that of reversed.

4.       (a) Differentiate  between  call  by value and  call  by  reference  concept  of functions with an example.

(b) Write a program to  find the factorial of a given number using concept of functions.

5.       (a) Give the limitations of arrays.

(b) How a string is  stored in C?

 (c) Write a C program for matrix multiplication.

6.       (a) Write  a  program  to  add  two  numbers  through  variables  and  their pointers.

(b) Write a note on arithmetic operations with pointers.

          (c) Write note on dynamic memory allocation.

7.       (a) Write a program to copy the contents of one text file into another.

(b) Write detailed note on I/O operations on  file.