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Discussion :: Computer Fundamental Miscellaneous

  1. What does a light pen contain?

  2. A.

     Refillable ink

    B.

     Light sensitive elements

    C.

     Pencil lead

    D.

     Blue Ink

    View Answer

    Workspace

    Answer : Option B

    Explanation :

    A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's CRT display.


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