A _____ is a special type of bar code: a small square filled with a pattern of different-size black squares and rectangles and white spaces.
A) web feed
B) quick response code
C) web log
D) Morse code

Question

Quizplus · Accepted Answer

A quick response code, or QR code, is 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. A QR code uses four standardized encoding modes (numeric, alphanumeric, byte/binary, and kanji) to efficiently store data; extensions may also be used.

A _____ Is a Special Type of Bar Code: a Small