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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?
 
Discuss different types of constructor.
 
What do you mean by constructor?
 
 

Functions....
Where can the declaration of a function be placed?
 
 
Are functions required when writing a C++ program?
 
What are the advantages of using functions to modularize a program?
 
 
 

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 are the preprocessor directives?
 
Differentiate between Low Level Languages and High Level Languages.
 
Describe data types available in C++.
 
 

Loops....
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
What is the purpose of continue statement?
 
Differentiate between break and continue statements.
 
 

Operators....
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
Explain relational operators used in C or C++.
 
 

Selection Structures....
What are decision statements? Explain?
 
What is the purpose of break statement with reference to switch statement?
 
 
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.