What does a light pen contain? A. lead B. ink C. light sensing elements D. None of the Above

What does a light pen contain? A. lead B. ink C. light sensing elements D. None of the Above
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C. light sensing elements
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__________ is a special type of optical scanner used to recognize the type of mark made by Pen or Pencil. A. Optical Character Reader B. Bar code Reader C. Optical Mark Reader D. None of the Above

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A (n) _______records the movements of the user's pen over a piece of paper: a) digital notepad b) graphics tablet c) touch screen d) None of The Above

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Which is not an external storage device ? (1) CD - ROM (2) DVD-ROM (3) Pen Drive (4) RAM

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