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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?
 
What do you mean by destructor?
 
What do you mean by constructor?
 
 

Functions....
Are functions required when writing a C++ program?
 
Why is a parameter that is passed by value referred to as "read-only"?
 
What is the advantage of putting a function definition in a separate file?
 
 
 

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 is testing and debugging?
 
What is a variable? Also write the rules to give name to a variable.
 
 

Loops....
Write a program that reads two integers and prints their Least Common Multiple (LCM).
 
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
What is the purpose of break statement?
 
 

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.
 
Explain with examples the logical operators used in C/C++.
 
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.
 
 

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

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.