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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 separation of Interface from the implementation?
 
 
Functions....
What is wrong with the following declaration?
int f(int a, int b=0, int c);
 
 
What is the advantage of putting a function definition in a separate file?
 
 
What are the differences between passing a parameter by value and by reference?
 
 
 
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 is machine language?
 
What are the preprocessor directives?
 
What is a variable? Also write the rules to give name to a variable.
 
 
Loops....
Explain the syntax and purpose of while loop with an example.
 
 
Write a program that reads two integers and prints their Least Common Multiple (LCM).
 
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
 
Operators....
Explain relational operators used in C or C++.
 
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
Describe arithmetic operators?
 
 
Selection Structures....
Explain switch statement with an example.
 
What are decision statements? Explain?
 
Differentiate between the if-else structure and switch structure
 
 
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.