COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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the number is reduced by 1 in the shelf
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a new order is made when one item is purchased
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Either A or B
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None of the above
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Detailed explanation-1: -A barcode reader works by directing a beam of light across the barcode and measuring the amount and pattern of the light that is reflected. The scanner converts the light energy into electrical energy, which is then converted into data by the decoder and forwarded to a computer.
Detailed explanation-2: -Gap Scanning (Empty Shelf Scanning) The Gap scanning method replenishment is the easiest method of all the various types of shelf replenishment. With this method, the user scans the goods that need replenishment and a replenishment list is created from the units scanned.
Detailed explanation-3: -WODEMAX Portable Wired Android Bar Code Reader Handheld Qr Code 1D 2D. OCOM OCPC-001 Windows Android 10.1 Inch Price Checker Ten-point Capacitive Touch Screen 1D/2D Barcode Scanner for Supermarket. Netum Factory Outlet F Series 1D Barcode Reader Supermarket Wired Wireless Bar Code Scanner. More items