Basic Programming Concept Using C 2022 – BSc Computer Science Part 1

Paper Code: 13506
1506
B.Sc. (Computer Science) (Part 1)
Examination, 2022
Paper No. 2.3
BASIC PROGRAMMING CONCEPTS USING C

Time: Three Hours] [Maximum Marks: 34

Note: Attempt five questions in all selecting at least one question from each Section. Question10 is compulsory

Section-A

1. Describe various operators used in ‘C’. How binary operator is different from ternary operator? 6

2. (a) Differentiate constant and variable.3

    (b) What is identifier?1

    (c) Define basic data types with examples.2

Section-B

3. (a) Give syntax of while & do while loop.3

    (b) Write a program in ‘C’ for swapping of two numbers.4

4. (a) Write a program to check whether 2020 is a leap year or not.4

    (b) Why it is advisable to avoid use of “goto” statement?3

Section-C

5. (a) Explain the meaning of function prototype with an example.3

    (b) Write a program in ‘C’ to compute factorial of a number using function.4

6. (a) Differentiate structure from union.3

    (b) Write a program using array-concept for addition of 2-matrices.4

Section-D

7. Write a program in ‘C’ to illustrate the concept of “Call by Value” & “Call by Reference”.7

8. Explain the concept of pointer by writing a program.7

Section-E

9. Write a program for concatenation of two strings.7

10. Write short notes on any two of the following : 3.5 x 2 = 7

       (i) Binary and sequential files

       (ii) Recursion

       (iii) Type conversion

………End………