Radio-frequency identification is an automatic identification technology that uses
A) high frequency radio waves to send and receive data between RFID tags and readers.
B) low power radio waves to send and receive data between RFID tags and readers.
C) bar codes to eliminate the need for direct line of sight to the RFID tags.
D) radio waves to send and receive data between bar coded tags.

Question

Quizplus · Accepted Answer

RFID uses low power radio waves to communicate between RFID tags and readers, allowing for automatic identification without the need for direct line of sight.

Radio-Frequency Identification Is an Automatic Identification Technology That Uses