Q.

  RFID tags does not include

A.        Passive tags are powered by energy from the RFID reader's interrogating radio waves.
B.       Active tags are powered by a battery and thus can be read at a greater range from the RFID reader; up to hundreds of meters.
C.        Unlike a barcode, the tag doesn't need to be within the line of sight of the reader, so it may be embedded in the tracked object.
D.       All of above are true
Answer» D.       All of above are true
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