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Friday, 5 April 2013

The key elements in computer

*The key elements in computer
//Computer can be divide into three parts ,there are as follows:-
(a)Input Device ,(b)Output Device, (c)Processing Device, CPU,Store Device

(a)Input Device:-It is a device which is use in transferring the DATA or instruction to a computer system.
Example:-Key Board , Mouse , Scanner , Light pen etc

(b)Output Device:-The device which takes output result from the CPU.
Example:-Monitor ,Printer,Speaker .
  (c)Processing Device:-This is the device in which the processing takes place . this is called brain of computer.
CPU is the only example of the processing unit

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