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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?
 
Differentiate between a structure and a class.
 
What do you mean by constructor?
 
 

Functions....
What is meant by a function call?
 
What is wrong with the following declaration?
int f(int a, int b=0, int c);

 
 
What is the advantage of compiling a function separately?
 
 
 

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 is machine language?
 
What is a variable? Also write the rules to give name to a variable.
 
Differentiate between compiler and interpreter.
 
 

Loops....
What is the purpose of break statement?
 
Why loops are so important in all programming languages?
 
Explain the syntax and purpose of for loop with an example.
 
 

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.
 
Describe arithmetic operators?
 
 

Selection Structures....
Write a program to accept an integer and print whether the given integer is Odd or Even.
 
Explain switch statement with an example.
 
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
 

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.