About Computer

It is an electronic device which is use for storing and processing data in binary form.

It understand Only binary data which is written in machine level languages.

it cant understand our language (like English , french)
it accept only machine level code for storing data and retrieve data from its memory...

Types of Computer:

- Micro Computer (desktop computer, laptops , tablet , handheld)
- Mini Computer
- Mainframe Computer
- Super computer

1. What is micro computer?

it is computer which has microprocessor as its central processing unit.
it is created for personal use of computer.
it has less server terminal than mini computers.
it is widely use to create graphics, games and documents.
it has less processing speed than the mini computers.

Eg:
Desktop computers:





Handheld computers:



















laptop computers:















2. What is Mini Computers?
it is multi-user computers
it is faster than the Micro computers
it uses server terminal to supports other clients
it uses 60-80 terminal for their clients.
it is widely used in graphical rendering.
it has very good performance and calculating speed than the micro computers..
Mini computer is shorted form of mainframe computers.

Updated soon.....

visit daily n check this page

What is GSM?






















 Full Form of GSM : (Global System for Mobile Communication)


GSM or global system for mobile communication is a digital cellular system. 
It was originated in Finland Europe however now it is throughout the world. 
World's First commercial GSM call was made on July 1, 1991 in Helsinki, Finland over a Nokia-supplied network, by then Prime Minister of Finland Harri Holkeri, using a prototype Nokia GSM phone
(Nokia delivered its first GSM network to the Finnish operator Radiolinja in 1989)