COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is an output device that shows the image onto a large surface, such as wall or white screen.
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Monitor
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Projector
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Scanner
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None of the above
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Explanation:
Detailed explanation-1: -The correct answer is data projector. A data projector is used to display computer images on a white wall.
Detailed explanation-2: -A projector is an output device that presents images onto a projection screen and can be connected to a computer, and can replace a monitor or television to project images to a big group of people. Projectors come in various forms and sizes and are used in auditoriums and movie theatres.
Detailed explanation-3: -Monitors, commonly called as Visual Display Unit (VDU), are the main output device of a computer. It forms images from tiny dots, called pixels that are arranged in a rectangular form.
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