Which of the following is a technology, as shown in the accompanying figure, that uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person?
A) OCR
B) RFID
C) OMR
D) TMR

Question

Which of the following is a technology, as shown in the accompanying figure, that uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person?
A) OCR 
B) RFID 
C) OMR 
D) TMR

Quizplus · Accepted Answer

RFID (Radio Frequency IDentification) is a technology that uses radio signals to communicate with a tag placed in or attached to an object, animal or person. OCR (Optical Character Recognition), OMR (Optical Mark Recognition), and TMR (Time-Multiplexed Recording) are not related to RFID or radio signals.

Which of the Following Is a Technology, as Shown in the Accompanying