explain the function and uses of bark code reader.
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to identity objects or to store some confidential data
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pls mark my answer as brainliest if it helps you
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A barcode reader (or barcode scanner) is an electronic device that can read and output printed barcodes to a computer. Like a flatbed scanner, it consists of a light source, a lens and a light sensor translating optical impulses into electrical ones.
Uses vary
It is used in grocery stores,cash registers,libraries ,banks and so on.
Uses vary
It is used in grocery stores,cash registers,libraries ,banks and so on.
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