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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 constructor?
 
What do you mean by destructor?
 
 

Functions....
What is the advantage of putting a function definition in a separate file?
 
 
What is wrong with the following declaration?
int f(int a, int b=0, int c);

 
 
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....
Describe data types available in C++.
 
How and why comments be used in a C/C++ program?
 
What is the purpose of escape sequences?
 
 

Loops....
What is the purpose of continue statement?
 
What is the purpose of break statement?
 
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
 

Operators....
Describe arithmetic 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.
 
 

Selection Structures....
What is the purpose of break statement with reference to switch statement?
 
 
Write a program to accept an integer and print whether the given integer is Odd or Even.
 
Write a program which checks whether the roots of the quadratic equation are equal, real or imaginary.
 
 

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.