Keyword Analysis & Research: qr


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Frequently Asked Questions

What is a QR code and how does it work?

A QR code works by encoding data in a certain way (a certain standard) so scanning software can interpret the results. For example, normal barcodes on products are considered 1D barcodes. The lines are different widths that correspond to numbers.

What does QR code stand for?

A QR code (an acronym for Quick Response code) is a type of matrix barcode (or two-dimensional barcode) invented in 1994 by the Japanese automotive company Denso Wave. A barcode is a machine-readable optical label that contains information about the item to which it is attached.

What is QR text?

A QR code is used to encode some sort of information, such as text or a URL. The "QR" in QR codes stands for "quick response," as the codes are designed to be read quickly. QR codes can be read by dedicated QR code readers and by some cell phones.

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