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  Arrays....
Why arrays are used?
 
 
What is the difference between a variable and an array?
 
 
 

Classes....
Differentiate between a structure and a class.
 
What do you mean by destructor?
 
Discuss different types of constructor.
 
 

Functions....
What is the advantage of compiling a function separately?
 
 
What are the differences between passing a parameter by reference and by constant reference?
 
 
Where can the declaration of a function be placed?
 
 
 

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....
Differentiate between Low Level Languages and High Level Languages.
 
What is a variable? Also write the rules to give name to a variable.
 
How and why comments be used in a C/C++ program?
 
 

Loops....
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
Why loops are so important in all programming languages?
 
Explain the syntax and purpose of while loop with an example.
 
 
 

Operators....
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
Write a program to accept temperature in Centigrade and convert into Fahrenheit.
 
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
 

Selection Structures....
What is the purpose of break statement with reference to switch statement?
 
 
Explain switch statement with an example.
 
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.