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  Arrays....
What is the difference between a variable and an array?
 
 
Why arrays are used?
 
 
 
Classes....
What do you mean by destructor?
 
Differentiate between a structure and a class.
 
What do you mean by constructor?
 
 
Functions....
What is the difference between a function and its definition?
 
 
When does a function need an include directive?
 
 
What is meant by a function call?
 
 
Input / Output....
Why we include iostream.h file in all of the programs of c++?
 
 
Write a program that finds the roots of the quadratic equation.
 
 
Introduction....
What is a variable? Also write the rules to give name to a variable.
 
Describe data types available in C++.
 
What is testing and debugging?
 
 
Loops....
Explain the syntax and purpose of while loop with an example.
 
 
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
 
Operators....
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
Describe arithmetic operators?
 
Explain relational operators used in C or C++.
 
 
Selection Structures....
Differentiate between the if-else structure and switch structure
 
Explain switch statement with an example.
 
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
 
Structures....
Describe the syntax for defining the composition of a structure.
 
What is a structure?
 
 
 
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Here you can find questions about different topics in c language and c++ language. Similarly programming problems with their solutions by different people of the field. So that you can choose best answer of a theory question or a best solution of a programming problem.

Life before Computers:

Window was a square or rectangular hole in a room.

Application was something written in paper.

Mouse was an animal.

Keyboard was a Piano.

File was an important office material.

Hard Drive was an uncomfortable road trip.

Cut was done with Knife and Paste was done with Glue.

Web was spider's home.

Virus was flue.

Apple and Blackberry were just fruits.