Q. Consider the following statements:
1.RFID technology identifies objects using visible light pulses instead of radio waves.
2.In an RFID system, the reader contains the microchip and the tag acts as the primary power source that emits signals.
3.RFID tags are strictly limited to storing only one bit of data (on/off) and cannot store serial numbers or personal ID.
Which of the statements given above is/are correct?
Answer: D
Notes:
Explanation:
- Statement 1 is incorrect: It uses radio waves.
- Statement 2 is incorrect: The tag contains the microchip/antenna; the reader emits the radio signals.
- Statement 3 is incorrect: Tags can store complex data like serial numbers and product info (e.g., FASTag).
