Tuesday, 20 May 2014


         Input Device :- The electric, electronics   and  physical component of a computer is called Hardware.
   
    —CPU, HDD, Monitor, Keyboard etc.
  


Processing Device : software represents the set of programs that govern                                                             the operation of a computer system and make the hardware run.
Output Device:  Application Software i.e. MS-Office, Tally & Fox- Pro. etc
System Software i.e. Windows Xp, DOS, Win Vista, Windows 2007 etc.

Operating System

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