COMPUTER IS AN ELECTRONICS MACHINE THAT MANIPULATE INFORM DATA .IT HAS ABILITY TO STORE , RETRIEVE AND PROCESS DATA .IT IS AN ELECTRONIC DEVICE THAT ACCEPT RAW DATA AS INPUT AND PROCESS IT WITH A SET OF INSTRUCTIONS TO PRODUCE WITH A SET OF INSTRUCTIONS TO PRODUCE THE RESULT AS OUTPUT .
THE TERM COMPUTER IS DERIVED FROM " COMPUTARE " WHICH MEANS TO CALCULATE .A COMPUTER IS DESIGNED TO EXECUTES APPLICATION AND PROVIDE A VARIETY OF SOULUTION THROUGH INTEGRATED HARDWARE AND SOFTWARE COMPONENTS .
THE FIRST COMPUTER WAS PRIMARILY USED FOR NUMERICAL CALCULATIONS .HOWEVER , AS ANY INFORMATION CAN BE NUMERICALLY INCODED PEOPLE SOON REALISED THAT COMPUTER AE CAPABLE OF GERNEAL PURPOSE INFORMATION PROCESSING .THEIR CAPACITY TO HANDLE LARGE AMOUNT OF DATA HAS EXTENDED THE RANGE ACCURACY OF WEATHER FORCASTING .
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