Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Consider the following statements regarding RFID:

1. It uses a radio frequency waves for communication.
2. Hundred of tags can be read in seconds.
3. Only one way communication takes place in RFID.

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Which of the statements given above are correct?

• A. 1,3 only
• B. 2,3 only
• C. 1,2 only
• D. 1, 2 and 3

Answer 1

The correct option is D 1, 2 and 3

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> RFID tags use RF waves. It works without line of sight with range upto 100m and one way communication only.