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  Arrays....
Why arrays are used?
 
 
What is the difference between a variable and an array?
 
 
 
Classes....
Differentiate between a structure and a class.
 
Discuss different types of constructor.
 
What do you mean by constructor?
 
 
Functions....
What are the advantages of using functions to modularize a program?
 
 
What is wrong with the following declaration?
int f(int a, int b=0, int c);
 
 
Are functions required when writing a C++ program?
 
 
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 testing and debugging?
 
Write main steps involved in writing a C/C++ program.
 
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 Least Common Multiple (LCM).
 
Explain the syntax and purpose of for loop with an example.
 
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
 
Operators....
Write a program to accept temperature in Centigrade and convert into Fahrenheit.
 
Explain relational operators used in C or C++.
 
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.
 
 
Selection Structures....
What are decision statements? Explain?
 
What is the purpose of break statement with reference to switch statement?
 
 
Explain switch statement with an example.
 
 
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.