Question

devies answer breifly light pen​

Answer 1

Explanation:

A hand held photosensitive device resumbling apen, held to the display screen of a computer terminal for passing information to the computer..

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Answer 2

Answer:

A light pen is light pointing sensitive input device commonly used to select or otherwise modify text or data on a screen. used with a crt monitor, these divises were an early form of manipulating and highlighting data on a screen.

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