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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.
 
What do you mean by destructor?
 
Discuss different types of constructor.
 
 
Functions....
Where can the declaration of a function be placed?
 
 
What are the differences between passing a parameter by reference and by constant reference?
 
 
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....
Differentiate between compiler and interpreter.
 
How and why comments be used in a C/C++ program?
 
Describe data types available in C++.
 
 
Loops....
Explain the syntax and purpose of while loop with an example.
 
 
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
Differentiate between break and continue statements.
 
 
Operators....
Describe arithmetic 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.
 
 
Selection Structures....
What are decision statements? Explain?
 
What is the purpose of break statement with reference to switch statement?
 
 
Differentiate between the if-else structure and switch structure
 
 
Structures....
Describe the syntax for defining the composition of a structure.
 
What is a structure?
 
 
 
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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.