الجامعة 002

موضوع: الجامعة 002 6/11/2012, 11:23 am

?What is a computer
A computer is a machine that processes commands (In the form of digital data) to perform specific tasks.

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?What is Computer Hardware

2/ Output :
Keyboard, Mouse, Printe, Scanner, Monitor.
2/ Input :
CPU, Hard drive, Motherboard, RAM CD-ROM and DVD, Sound card, Video card.

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?What is the difference between WAN and LAN
LAN: Local Area Network
WAN: Wide Area Network‏

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?What Is the Internet
The Internet is a massive public spider web of computer.

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?What Is a Wireless Network
Is to use the network without cables.Through the air.

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memory
memory is a device which is use to store date.

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storage device:

hard drive
flash
CD-ROM,DVD

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RAM = Random Acces memory
ROM = asd only on etime

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My friends Study Study Study تةسف

http://www.unm.edu/~tbeach/terms/inputoutput.html