What is computer

What is Computer

Computer is an electronic device that is designed to work with Information.
It has the ability to store a data, retrieve a dta , and process a data.
We can use a computer to play video games,sent emails, watching videos, communicate with other (Face book, Twitter,Skype),reading ebooks and ect.
Computers are using in many fields like scientific works,Educations,Banks and ect.

How the computer Work

It has 3 steps

1. Input
2. Processing
3. Output

Compiler and Interpreter

what is Compiler?

Transforms high level programming language into machinecode
Human can understand languages but computer can't understand human's languages it can understand only binary number (mechin language).
The compiler convert human language to mechin language.

What is Interpreter?

Both compiler and interpreters are do the same job which is converting higher level programming language to machine code.
But interpreter is conveting programming code every line by line.That is main different within compiler and Interpreter.

Programming Language

A programming language is a set of instructions, and other syntax use to create a software program to solve our problems.
now days programmers are using to write programming codes are called "high-level languages."
High-level languages are designed to be easy to read and understand for humans.

Some High Level Languages

1. Java
2. C#
3. Python
4. PHP
5. C++
6. HTML and CSS
7. Javascript
8. Pascal
9. Swift
10. Perl