What is a Computer Program ?

What is a computer program? 

there is two ways we can answer to this question `what is a computer program`.

1. practical way.
• it's a file which contains some commands those command need to be in a particular order. And we using this file to do some special works, by execute those commands.
2. theory way.
• computer program is a process of manipulate data we provide and give us information base on that data.

How is computer program run on a computer.

when we run a program it run by our computer operating system (OS). OS will understand the program and will provide information through related hardware. OS is the controlling point of running program in a computer. it understand program and communicate it to hardware like processor and will show information to user through devices like monitors, printers.

How to make a program

To make a program we use programing language. programing language is software that use to create a program.

First we write the source code in a text file. that means we write program using english words in a text file. then we send that file to complier for compile that file. the complier will compile it to machine language and create another file that contain machine language.

In next let's discuss about programing languages.