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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 separation of Interface from the implementation?
 
What do you mean by constructor?
 
Differentiate between a structure and a class.
 
 

Functions....
What do you mean by function overloading?
 
What is meant by a function call?
 
What are the advantages of using functions to modularize a program?
 
 
 

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....
Write main steps involved in writing a C/C++ program.
 
What is testing and debugging?
 
What are the preprocessor directives?
 
 

Loops....
What is the purpose of continue statement?
 
Differentiate between break and continue statements.
 
Why loops are so important in all programming languages?
 
 

Operators....
Describe arithmetic operators?
 
Write a program to accept temperature in Centigrade and convert into Fahrenheit.
 
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
 

Selection Structures....
What are decision statements? Explain?
 
Differentiate between the if-else structure and switch structure
 
Write a program to calculate the electricity bill on the following rates. Cost is USD 0.213 per unit for first 100 units, US$ 0.423 per unit for next 200 units and US$ 0.675 for remaining units. General Sales Tax is added to the bill at the rate of 15% of the total cost of electricity.
 
 

Structures....
Describe the syntax for defining the composition of a structure.
 
What is 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.