COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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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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Detailed explanation-1: -A quick response (QR) code is a type of barcode that can be read easily by a digital device and which stores information as a series of pixels in a square-shaped grid. QR codes are frequently used to track information about products in a supply chain and often used in marketing and advertising campaigns.
Detailed explanation-2: -Well, the QR – which stands for “quick response” – code is basically a barcode on steroids. While the barcode holds information horizontally, the QR code does so both horizontally and vertically. This enables the QR code to hold over a hundred times more information.
Detailed explanation-3: -QR stands for Quick Response. The image consists of square dots in a unique configuration that provides information for the user. QR Codes can contain text, links (to web sites, videos, files), and much more. QR Codes are safe to use in the classroom, so there’s no worry about leading your students astray.