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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 destructor?
 
Discuss different types of constructor.
 
What do you mean by constructor?
 
 
Functions....
What are the differences between passing a parameter by value and by reference?
 
 
What is the advantage of compiling a function separately?
 
 
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....
What is machine language?
 
What is the purpose of escape sequences?
 
What is a variable? Also write the rules to give name to a variable.
 
 
Loops....
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
Differentiate between break and continue statements.
 
Write a program to calculate the factorial of n. The value of n should be accepted through keyboard
 
 
Operators....
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
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.
 
 
Selection Structures....
Write a program which checks whether the roots of the quadratic equation are equal, real or imaginary.
 
What are decision statements? Explain?
 
What is the purpose of break statement with reference to switch statement?
 
 
 
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.