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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 is wrong with the following declaration?
int f(int a, int b=0, int c);
 
 
What are the differences between passing a parameter by reference and by constant reference?
 
 
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....
Write main steps involved in writing a C/C++ program.
 
What is machine language?
 
How and why comments be used in a C/C++ program?
 
 
Loops....
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
Why the use of the goto statement generally discouraged?
 
 
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.
 
Describe arithmetic operators?
 
 
Selection Structures....
Explain switch statement with an example.
 
What are decision statements? Explain?
 
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
 
Structures....
What is a structure?
 
Describe the syntax for defining the composition of 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.