IT Education

We can categorize computer in some time according to speed of the computer. and some times we can measure this speed by "clock Speed" unit. and we can use "Hertz - Hz" for measure the speed of the computer. and today  we are using Gigahertz (Ghz) and Megahertz (Mhz) for measure the speed of modern computers.



And we can use "Bits" to  measure the capacity of Central processing Unite and we can cold "word Size" of the computer.

Intel and AMD are very popular Company's about the Processor.

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Posted by IT Education Blog Site ( ICT Online Education Center)

1. Control Unite (CU)
2. Arithmetic and Logic Unit (ALU)
3. Memory Registers

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Output Devices

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Scanner

Web Camera

Key Board

Microphone

Mouse

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Input

Process

Output

Store

Control

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Computer have many special features.

Speed

Computer is very speed more than man and can do lot of work in small time by using computer.

Accuracy

Accuracy is very impotent feature in the computer.

Efficiency

Computer no need intervals as a man.

Versatility

We can do lot of work in same time by using computer,and so we can cold this is a versatility machine.

Storing and Retrieving

We can store any data or information in any location and we can reuse, review, editing or control that data ore information.

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