Which technology can be used to automatically identify and track objects using radio waves in an IoT system?

Options

  • A. RFID
  • B. HTML
  • C. SQL
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. RFID

Detailed Explanation

RFID (Radio Frequency Identification) uses radio waves to identify and track objects using tags and readers. It is widely used in inventory management, logistics and IoT applications.