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Q: The type of bar-code that comprises a printed square pattern of small black and white squares and that can be scanned into a computer system is known as:
  • A. CR Code
  • B. TR Code
  • C. QR Code
  • D. PR Code
Correct Answer: Option C - A barcode or bar code is a method of representing data in a visual, Machine-readable form. QR code is a type of bar code. The QR stands for quick response. The first QR code system was invented in 1994 by the Japanese company Denso Wave, a Toyota subsidiary. QR code is a type of bar code that comprises a printed square pattern of small bricks and white squares and that can be scanned into a computer system.
C. A barcode or bar code is a method of representing data in a visual, Machine-readable form. QR code is a type of bar code. The QR stands for quick response. The first QR code system was invented in 1994 by the Japanese company Denso Wave, a Toyota subsidiary. QR code is a type of bar code that comprises a printed square pattern of small bricks and white squares and that can be scanned into a computer system.

Explanations:

A barcode or bar code is a method of representing data in a visual, Machine-readable form. QR code is a type of bar code. The QR stands for quick response. The first QR code system was invented in 1994 by the Japanese company Denso Wave, a Toyota subsidiary. QR code is a type of bar code that comprises a printed square pattern of small bricks and white squares and that can be scanned into a computer system.