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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 destructor?
 
What do you mean by separation of Interface from the implementation?
 
 
Functions....
Where can the declaration of a function be placed?
 
 
What is the advantage of compiling a function separately?
 
 
What are the differences between passing a parameter by value and by reference?
 
 
 
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....
Differentiate between compiler and interpreter.
 
What is machine language?
 
What is the purpose of escape sequences?
 
 
Loops....
Why the use of the goto statement generally discouraged?
 
Write a program that reads two integers and prints their Least Common Multiple (LCM).
 
What is the purpose of continue statement?
 
 
Operators....
Describe arithmetic operators?
 
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
 
Selection Structures....
Differentiate between the if-else structure and switch structure
 
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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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.