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

Functions....
What are the advantages of using functions to modularize a program?
 
 
What are the differences between passing a parameter by value and by reference?
 
 
What is meant by a function call?
 
 

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 the purpose of escape sequences?
 
What is machine language?
 
How and why comments be used in a C/C++ program?
 
 

Loops....
What is the purpose of break statement?
 
Why loops are so important in all programming languages?
 
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
 

Operators....
Explain relational operators used in C or C++.
 
Write a program to accept temperature in Centigrade and convert into Fahrenheit.
 
Explain with examples the logical operators used in C/C++.
 
 

Selection Structures....
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
Write a program which checks whether the roots of the quadratic equation are equal, real or imaginary.
 
Write a program to accept an integer and print whether the given integer is Odd or Even.
 
 

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.