Unlike bar codes and other systems,_________ devices do not have to be in contact with the scanner to be read.
A)monitoring and surveillance agent
B)radio frequency identification
C)rooted
D)virtual reality

Question

Quizplus · Accepted Answer

Radio frequency identification (RFID) devices use radio waves to communicate with a scanner, which means they can be read from a distance without needing to be in contact with the scanner. Bar codes and other systems, on the other hand, require direct contact with the scanner for reading. Monitoring and surveillance agents, rooted devices, and virtual reality systems are not relevant to the statement.

Unlike Bar Codes and Other Systems,_________ Devices Do Not Have