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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.
 
Differentiate between a structure and a class.
 
 
Functions....
What is the advantage of compiling a function separately?
 
 
What is meant by a function call?
 
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....
What is the purpose of escape sequences?
 
What are the preprocessor directives?
 
Describe data types available in C++.
 
 
Loops....
Explain the syntax and purpose of for loop with an example.
 
What is the purpose of break statement?
 
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
 
Operators....
Explain relational operators used in C or C++.
 
Describe arithmetic operators?
 
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
 
Selection Structures....
What are decision statements? Explain?
 
Write a program that reads three nonzero integers and determines and prints if they could be sides of a right triangle.
 
What is the purpose of break statement with reference to switch statement?
 
 
 
Structures....
What is a structure?
 
Describe the syntax for defining the composition of 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.