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  Arrays....
What is the difference between a variable and an array?
 
 
Why arrays are used?
 
 
 
Classes....
What do you mean by constructor?
 
What do you mean by destructor?
 
Discuss different types of constructor.
 
 
Functions....
Are functions required when writing a C++ program?
 
What is meant by a function call?
 
What are the differences between passing a parameter by reference and by constant 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....
What is testing and debugging?
 
What is machine language?
 
Differentiate between compiler and interpreter.
 
 
Loops....
Write a program that reads two integers and prints their Greatest Common Divisor (GCD).
 
Explain the syntax and purpose of while loop with an example.
 
 
Differentiate between break and continue statements.
 
 
Operators....
Write a program to find arithmetic mean and variance of 5 values to be given by the user.
 
Write a program to accept temperature in Centigrade and convert into Fahrenheit.
 
Explain with examples the logical operators used in C/C++.
 
 
Selection Structures....
What is the purpose of break statement with reference to switch statement?
 
 
Write a program which checks whether the roots of the quadratic equation are equal, real or imaginary.
 
Explain switch statement with an example.
 
 
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.