Exam 11: Radio Frequency Identification and Near-Field Communication

What mode of communication is used between a passive RFID tag and a reader?

_______________ tags do not require battery power.

Which of the following is an application for a chipless tag?

Which of the following is a type of coupling designed for tags that can be read at distances greater than 3.3 feet?

Describe active RFID tags compared to passive tags.

What protocol do HF RFID transmissions use in which the tags reply within randomly selected time intervals, referred to as slots?

_____________ mode is the initial mode of an NFC device, in which the device acts essentially as a passive tag.

MATCHING -another name for flexible RFID tags that include a microprocessor chip and memory

MATCHING -RFID devices that use embedded fibers to reflect a portion of the RF waves emitted by a reader

What is a 1-bit tag?

Describe the two types of coupling used by the RFID PHY layer.

Discuss how RFID can be used in health care applications.

What do passive tags use to power the built-in chip and transmit information?

Which of the following is true about RFID antennas?

MATCHING -RFID tags that include a thermal or other kind of sensor

MATCHING -an unmodulated sine wave sent by the reader to power the passive tag

Discuss the two main types of antennas found on RFID tags.

A __________ is a small component that contains an antenna and an integrated circuit chip.

List the five most common components required to implement an RFID system.

__________ requires little or no configuration and devices connect automatically when they are brought within about 1.6 inches of each other.