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A computer is a machine dat helps u in computing or calculating HOPE I helped u Plzzzzzzzz mark as best
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The term computer in general means a " programmable device ". It's primarily a electricity powered device which is capable of receiving data, processing it and give a desired out put. Although now a days computers have found use in numerous industries like business, medicine , education etc. 
The computer has traditionally the following main parts in it-
i) moniter
ii) key board
iii) mouse
iv) CPU.

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