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  Arrays....
What is the difference between a variable and an array?
 
 
Why arrays are used?
 
 
 
Classes....
Discuss different types of constructor.
 
Differentiate between a structure and a class.
 
What do you mean by constructor?
 
 
Functions....
When does a function need an include directive?
 
 
What is wrong with the following declaration?
int f(int a, int b=0, int c);
 
 
What is the difference between a function and its definition?
 
 
 
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....
Differentiate between compiler and interpreter.
 
Write main steps involved in writing a C/C++ program.
 
What is the purpose of escape sequences?
 
 
Loops....
Explain the syntax and purpose of while loop with an example.
 
 
Why loops are so important in all programming languages?
 
What is the purpose of break statement?
 
 
Operators....
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
Describe arithmetic operators?
 
Write a program that takes radius of a circle from the user and calculates the diameter, circumference and area of the circle and display the result.
 
 
Selection Structures....
Write a program to accept an integer and print whether the given integer is Odd or Even.
 
What are decision statements? Explain?
 
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.