COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Input Device
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Output Device
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Storage Device
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None of the above
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Detailed explanation-1: -scanner, also called optical scanner, computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system.
Detailed explanation-2: -There are three types of scanners available: drum scanner, flatbed, and handheld scanners.
Detailed explanation-3: -A scanner is a device usually connected to a computer. Its main function is to scan or take a picture of the document, digitize the information and present it on the computer screen.
Detailed explanation-4: -The most significant difference that you should note here is that a printer is an output device that produces the results on a paper, whereas a scanner is an input device that is used to enter printed information into the computer system in the form a document like image, pdf, etc.