COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Flat bed scanner
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Sheet fed scanner
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Global scanner
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Hand held scanner
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Detailed explanation-1: -There are three types of scanners available: drum scanner, flatbed, and handheld scanners. The publishing industry primarily uses drum scanners to print high-quality images, while flatbed scanners are generally used in schools and offices. On the other hand, libraries and shopping malls make use of handheld scanners.
Detailed explanation-2: -Barcode Scanner A handheld scanner that reads barcode is used because of its easy handling and portability while operating. Most of the handheld inventory scanners are designed like a handgun with a grip and trigger from which led light beams come across to scan the desired code.
Detailed explanation-3: -Drum Scanner. Handheld Scanner. Flatbed Scanner. Optical Character Recognition. Magnetic Ink Character Recognition. Image Scanner. Light Pen. Barcode Reader. 30-Dec-2021