A(n) ___________ code is a two-dimensional code, readable by dedicated readers and camera phones.
A) Bar
B) QR
C) RFID
D) UPC

Question

Quizplus · Accepted Answer

A QR code is a two-dimensional code that can be scanned by dedicated readers or camera phones. Bar codes (A) are one-dimensional and UPC codes (D) are also one-dimensional and require a dedicated scanner. RFID (C) stands for radio frequency identification, which is a different type of tracking technology.

A(n) ___________ Code Is a Two-Dimensional Code, Readable by Dedicated