Unlike bar codes and other systems,__________devices do not have to be in contact with the scanner to be read.
A) MaxiCode
B) radio frequency identification
C) quick response code
D) Semacode
E) Select

Question

Quizplus · Accepted Answer

Radio frequency identification devices use electromagnetic fields to communicate with readers or scanners, allowing them to be read from a distance, unlike bar codes and other systems that require physical contact with the scanner. MaxiCode, quick response code, Semacode, and Select all require physical proximity to be read.

Unlike Bar Codes and Other Systems,__________devices Do Not Have to Be