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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?
 
Discuss different types of constructor.
 
What do you mean by constructor?
 
 
Functions....
When does a function need an include directive?
 
 
Are functions required when writing a C++ program?
 
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....
Differentiate between compiler and interpreter.
 
What are the preprocessor directives?
 
Differentiate between Low Level Languages and High Level Languages.
 
 
Loops....
Write a program to calculate the factorial of n. The value of n should be accepted through keyboard
 
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
Differentiate between break and continue statements.
 
 
Operators....
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++.
 
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
 
Selection Structures....
Explain switch statement with an example.
 
What is the purpose of break statement with reference to switch statement?
 
 
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.