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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 separation of Interface from the implementation?
 
What do you mean by destructor?
 
Differentiate between a structure and a class.
 
 
Functions....
When does a function need an include directive?
 
 
What are the differences between passing a parameter by value and by reference?
 
 
What do you mean by function overloading?
 
 
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....
What is the purpose of escape sequences?
 
What are the preprocessor directives?
 
Describe data types available in C++.
 
 
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 Least Common Multiple (LCM).
 
Explain the syntax and purpose of while loop with an example.
 
 
 
Operators....
Write a program to accept temperature in Centigrade and convert into Fahrenheit.
 
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
 
Selection Structures....
Write a program to accept an integer and print whether the given integer is Odd or Even.
 
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
Differentiate between the if-else structure and switch structure
 
 
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.