Question

what is meaning of QR?

Answer 1

$\huge\mathbb\red{ANSWER}$

$\large{\boxed{\sf Quick\:Response\: code}}$

Explanation:

QR code (abbreviated from Quick Response code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached.

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Answer 2

Answer:

Quick Response Code is your Answer