2) Which of the following allows us to identify objects and extract information?
a. RFID
b. Sensors
c. Actuators
d. Tot Nodes
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Answer is option D. Tot Nodes
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Answer:
RFID
Explanation:
RFID (radio frequency identification) is a form of wireless communication that incorporates the use of electromagnetic or electrostatic coupling in the radio frequency portion of the electromagnetic spectrum to uniquely identify an object, animal or person.
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