Question

OHP in computer science ​

Answer 1

Explanation:

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• An overhead projector (OHP), like a film or slide projector, uses light to project an enlarged image on a screen. ... They were widely used in education and business before the advent of computer-based projection.

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Answer 2

Answer:

An overhead projector (OHP), like a film or slide projector, uses light to project an enlarged image on a screen. In the overhead projector, the source of the image is a page-sized sheet of transparent plastic film with the image to be projected either printed or hand-written/drawn.