Programming for Problem Solving — Summer 2025

Write algorithm or flowchart for finding maximum out of three numbers entered by user.

Draw block diagram of computer and explain functionalities of various components of computer.

Brief about computer hardware and software.

Explain different string functions with example.

Explain the structure of for loop with proper example.

Explain nested if-else statement with suitable example.

Explain different bit-wise operators with the example.

Discuss the need of break and continue statements with example.

Explain recursion with example.

Explain Declaration, initialization and Printing on screen of a String using suitable program.

Explain while loop and do-while loop with example

What are header files? List any three with its usage.

Explain one dimensional array, two-dimensional array and multi-dimensional array with their syntax and example.

What is pointer? Which arithmetic operations are valid on pointers?

What is structure? How it is different from union? Explain nested structure with example.

Write a Cprogram to find the largest number amongst three numbers entered by user.

What is pointer to pointer? Write suitable example to demonstrate the concept.

Define Union in ‘C’ with suitable example.

Write a Cprogram to check if entered integer is a prime number or note.

Explain various file management function in C.

Show the use of Malloc, Calloc, Free and Realloc in context of Dynamic memory allocation.

Explain error handling in file system with example.1

Explain debugging techniques.

Differentiate call by value and call by reference.

Explain the following File Handling functions: 1. fseek( ) 2. ftell( ) 3. fread( ). 4. fwrite( ) 5. fscanf( ) 6. fprintf( ) 7.rewind( )