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  Arrays....
Why arrays are used?
 
 
What is the difference between a variable and an array?
 
 
 
Classes....
What do you mean by constructor?
 
Differentiate between a structure and a class.
 
Discuss different types of constructor.
 
 
Functions....
What do you mean by function overloading?
 
What are the advantages of using functions to modularize a program?
 
 
Are functions required when writing a C++ program?
 
 
Input / Output....
Write a program that finds the roots of the quadratic equation.
 
Why we include iostream.h file in all of the programs of c++?
 
 
 
Introduction....
What is testing and debugging?
 
What is a variable? Also write the rules to give name to a variable.
 
Describe data types available in C++.
 
 
Loops....
Write a program to calculate the factorial of n. The value of n should be accepted through keyboard
 
Write a program that reads two integers and prints their Least Common Multiple (LCM).
 
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
 
Operators....
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
Write a program to accept temperature in Centigrade and convert into Fahrenheit.
 
Explain relational operators used in C or C++.
 
 
Selection Structures....
Write a program which checks whether the roots of the quadratic equation are equal, real or imaginary.
 
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
Differentiate between the if-else structure and switch structure
 
 
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.