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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?
 
Differentiate between a structure and a class.
 
Discuss different types of constructor.
 
 
Functions....
What is the advantage of compiling a function separately?
 
 
What are the differences between passing a parameter by value and by reference?
 
 
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....
What is a variable? Also write the rules to give name to a variable.
 
Differentiate between compiler and interpreter.
 
What is testing and debugging?
 
 
Loops....
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
Why the use of the goto statement generally discouraged?
 
Explain the syntax and purpose of for loop with an example.
 
 
Operators....
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
Explain with examples the logical operators used in C/C++.
 
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
 
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.
 
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.