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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 separation of Interface from the implementation?
 
What do you mean by destructor?
 
What do you mean by constructor?
 
 

Functions....
What is the advantage of putting a function definition in a separate file?
 
 
What are the advantages of using functions to modularize a program?
 
 
What do you mean by function overloading?
 
 

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....
Describe data types available in C++.
 
What is machine language?
 
What is a variable? Also write the rules to give name to a variable.
 
 

Loops....
Write a program to calculate the factorial of n. The value of n should be accepted through keyboard
 
What is the purpose of continue statement?
 
Write a program that reads two integers and prints their Least Common Multiple (LCM).
 
 

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

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.