C Programming 2080

Section A

Long Answer Questions
Attempt any TWO questions. [2 × 10 = 20]

1. What is an array? How an array can be passed as  function argument? Write a program to arrange an array having 10 integer numbers in ascending order using  function. [2+2+6]

2. Explain different control structures in C. Write a program in C to perform different arithmetic operations on two integers and display the result based on the choice made by the user using switch statement. [4+6]

3. Differentiate between structure and union?. Write a program to read employ id, name, post, and salary of 20 employee and display details of those employees whose post is 'clerk'. [4+6]

Section B

Short Answer Questions
Attempt any EIGHT questions. [8 × 5 = 40]

4. What is recursion? Write a program to find the factorial of a given integer using recursion. [1+4]

5. What are conversion specifiers? Explain the basic structure of a C program. [5]

6. Explain nested if-else ladder with a suitable example. [5]

7. Explain  structure of  for loop. Write a program to reverse a number entered by  user. [5]

8. What is DMA? Write a program to read N numbers and find the largest and smallest number using DMA. [5]

9. Why data file needed? Write a program to write N numbers in file 'number.txt' and then read it and display only even numbers. [5]

10. List out different operators in C. Explain logical and relational operator. [5]

11. What is  pointer? Explain the similarity between array and pointer in brief. [5]

12. Write short notes on:

• a. Macro
• b. Opening and closing file