Tuesday 10 March 2015

About computer

(i)                Centeral processing unit (CPU): the brain of the computer. The component that
That actually executes instructions

(ii) Memory: it enables a computer to stroe. At least temporailly, data
     And programs

    (iii) Input devices: usually a keyboard or mouse is used to read data and
           Programs into the computer

(iv) Output device: a display screen, printer, etc. that lets you see what the computer has accomplished.

(v) Mass storage device:  it allows a computer to permanently store large amounts of data. Common mass storage devices include disk, drive, and tape drive


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