Saturday 1 June 2013

personal computer

A personal computer or PC is a computer designed to meet the needs of a n individual and usually refers to IBM-compatible computers.it can perform  all of the input,processing,output and storage acticvities by itself.
it contains at least one input device(keyboard),one output  device(monitor), one storage device(hard disk), memory and a processor. the processor.sometimes called a microprocessor ,is a central processing unit (CPU) on a single chip and is the basic building block of a PC. personal computer are found in most of the business places and are also popular for home use.


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