COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What do the letter QR stand for?
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Quality Product
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Quick Response
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Quality Response
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Quick Product
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Explanation:
Detailed explanation-1: -A QR code (an initialism for quick response code) is a type of matrix barcode (or two-dimensional barcode) invented in 1994 by Japanese company Denso Wave for use as labels for automotive parts.
Detailed explanation-2: -QR Code, in full Quick Response Code, a type of bar code that consists of a printed square pattern of small black and white squares that encode data which can be scanned into a computer system.
Detailed explanation-3: -The QR code, which means “quick response, ‘’ is essentially a super-sized barcode.
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