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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 constructor?
 
Discuss different types of constructor.
 
What do you mean by destructor?
 
 
Functions....
What do you mean by function overloading?
 
What are the differences between passing a parameter by reference and by constant reference?
 
 
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....
How and why comments be used in a C/C++ program?
 
Describe data types available in C++.
 
What is the purpose of escape sequences?
 
 
Loops....
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
Why the use of the goto statement generally discouraged?
 
Differentiate between break and continue statements.
 
 
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.
 
Explain relational operators used in C or C++.
 
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
 
Selection Structures....
What are decision statements? Explain?
 
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
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.