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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 destructor?
 
What do you mean by constructor?
 
Discuss different types of constructor.
 
 
Functions....
What are the differences between passing a parameter by value and by reference?
 
 
What are the differences between passing a parameter by reference and by constant reference?
 
 
What is the advantage of compiling a function separately?
 
 
 
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....
What are the preprocessor directives?
 
What is testing and debugging?
 
How and why comments be used in a C/C++ program?
 
 
Loops....
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
What is the purpose of continue statement?
 
Differentiate between break and continue statements.
 
 
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.
 
Describe arithmetic operators?
 
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
 
Selection Structures....
What is the purpose of break statement with reference to switch statement?
 
 
What are decision statements? Explain?
 
Write a program which checks whether the roots of the quadratic equation are equal, real or imaginary.
 
 
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.