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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 destructor?
 
What do you mean by constructor?
 
Discuss different types of constructor.
 
 
Functions....
What is the advantage of putting a function definition in a separate file?
 
 
What do you mean by function overloading?
 
What is wrong with the following declaration?
int f(int a, int b=0, int c);
 
 
 
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 Low Level Languages and High Level Languages.
 
Write main steps involved in writing a C/C++ program.
 
What is a variable? Also write the rules to give name to a variable.
 
 
Loops....
Explain the syntax and purpose of while loop with an example.
 
 
Write a program to calculate the factorial of n. The value of n should be accepted through keyboard
 
What is the purpose of break statement?
 
 
Operators....
Describe arithmetic operators?
 
Write a program that inputs a five-digit number, find the number in reverse order. Also find the difference between the new number and the original number.
 
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....
What are decision statements? Explain?
 
Explain switch statement with an example.
 
What is the purpose of break statement with reference to switch statement?
 
 
 
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.