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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 separation of Interface from the implementation?
 
 
Functions....
What are the differences between passing a parameter by reference and by constant reference?
 
 
Why is a parameter that is passed by value referred to as "read-only"?
 
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....
Write main steps involved in writing a C/C++ program.
 
What is the purpose of escape sequences?
 
What is testing and debugging?
 
 
Loops....
Explain the syntax and purpose of for loop with an example.
 
Write a program to calculate the factorial of n. The value of n should be accepted through keyboard
 
Why loops are so important in all programming languages?
 
 
Operators....
Describe arithmetic 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++.
 
 
Selection Structures....
Write a program to accept an integer and print whether the given integer is Odd or Even.
 
What is the purpose of break statement with reference to switch statement?
 
 
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
 
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.