COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which one of these can project images onto a wall
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A projector
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A monitor
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A printer
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Speakers
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Explanation:
Detailed explanation-1: -A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen.
Detailed explanation-2: -A projector will work on a wall and for the best viewing experience, pick a special projector screen paint and find the right color. Grey usually works the best as it balances both black and white’s contrast and light absorption qualities.
Detailed explanation-3: -The best solution for using a projector on a wall is to paint the wall with a projector screen paint. It is not 100% necessary, but it allows the wall to reflect the light more efficiently.
There is 1 question to complete.