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Comments ( 2 )

  1. Vishal
    Vishal :
    8 years ago

    Input device -
    Optical character reader/recognition
    Optical mark reader/recognition
    Trackball

    Output device -
    Plotter
    Speakers
    CRT

  2. Achari ASPVE
    Achari ASPVE :
    8 years ago

    Mr. Sumit as you asked question, following is the answer:
    Input devices: Keyboard, Mouse, and Joystick
    Output devices: Monitor, Printer, and Plotter

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