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Communication and IT Fundamentals
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What is the name of the photosensitive input device, which interacts with computer through a cathode-ray tube display?
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A
Light pen
💡 Explanation:
Light pens are used to manipulate information on a computer. It is a small, photosensitive device connected to a computer and moved by hand over an output display. It interacts with a computer through a cathode-ray tube display.