Business Studies, asked by rajanbrainly, 1 year ago

what is the meaning of scanning code

Answers

Answered by Manahil131

A barcode is a machine-readable optical label that contains information about the item to which it is attached. A QR code uses four standardized encoding modes (numeric, alphanumeric, byte/binary, and kanji) to efficiently store data; extensions may also be used.[1]

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