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  Arrays....
Why arrays are used?
 
 
What is the difference between a variable and an array?
 
 
 
Classes....
Discuss different types of constructor.
 
What do you mean by separation of Interface from the implementation?
 
Differentiate between a structure and a class.
 
 
Functions....
What is meant by a function call?
 
Are functions required when writing a C++ program?
 
What are the differences between passing a parameter by reference and by constant 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....
Differentiate between Low Level Languages and High Level Languages.
 
What is testing and debugging?
 
What is a variable? Also write the rules to give name to a variable.
 
 
Loops....
Why loops are so important in all programming languages?
 
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
Differentiate between break and continue statements.
 
 
Operators....
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.
 
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
Explain relational operators used in C or C++.
 
 
Selection Structures....
Differentiate between the if-else structure and switch structure
 
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.