________ tags needs an external source to wake up the battery. April 29, 2021 by admin Question: ________ tags needs an external source to wake up the battery. A. Acitve RFID B. Passive RFID C. Battery-assisted passive RFID D. Battery-assisted active RFID Answer» c. Battery-assisted passive RFID Note: The above multiple-choice question is for all general and Competitive Exams in India.