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

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

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

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