1.

What is looping statement? Discuss different looping statements with suitable example of each. (2+8)

2.

Define array? What are the benefits of using array? Write a program to add two matrices using array. (1+2+7)

3.

Why do we need data files? What are the different file opening modes? Write a program that reads data from a file “input.txt” and writes to “output.txt” file. (2+3+5)

4.

Discuss different logical operation in detail. (5)

5.

What is break statement? Discuss with example. How the break statement is different from continue statement? (1.5+3.5)

6.

Write a program to check whether a number entered is even or odd. (5)

7.

Write a program to calculate sum of first 10 odd numbers. (5)

8.

What is preprocessor directive? Discuss # define directive with example. (1.5+3.5)

9.

Discuss any five string library functions. (5)

10.

What is dynamic memory allocation? Discuss the use of malloc() in dynamic memory allocation with example. (1+4)

11.

What is structure? Create a structure rectangle with data members length and breadth. (2+3)

12.

Write short notes on: (2.5+2.5)

a. Benefits of data files
b. Graphics functions