Saturday 1 December 2012

Basic Representation of a computer


Input Devices and Output Devices


          Input unit is used to give data,instruction or information in                to the machine.
                       


Input devices 
  1. Keyboard
  2. Mouse
  3. Microphone
  4. scanner 
  5. Joystick  
Output devices   

  1.  Monitor
  2. Speaker
  3. Printer
 

                                                                                                                                                                                                                                                               
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