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  Arrays....
What is the difference between a variable and an array?
 
 
Why arrays are used?
 
 
 

Classes....
Discuss different types of constructor.
 
Differentiate between a structure and a class.
 
What do you mean by constructor?
 
 

Functions....
Where can the declaration of a function be placed?
 
 
What are the differences between passing a parameter by value and by reference?
 
 
What is the advantage of putting a function definition in a separate file?
 
 
 

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....
Write main steps involved in writing a C/C++ program.
 
What is machine language?
 
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?
 
Explain the syntax and purpose of while loop with an example.
 
 
 

Operators....
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
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.
 
Explain with examples the logical operators used in C/C++.
 
 

Selection Structures....
Write a program to accept an integer and print whether the given integer is Odd or Even.
 
What are decision statements? Explain?
 
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.