Question

19. The basic reason for including a dual-dipole antenna in an RFID tag is which of the following?

a. the two dipoles of the dual dipole antenna are oriented at 90 degree angles to each other which means that tag

orientation is not critical.

b. the two dipoles of the dual dipole antenna are oriented at 180 degree angles to each other which means that

tag orientation is not critical.

c. the dual-dipole enables decoding of RFID transponder codes.

d. RFID tag placement requires multiple antennae.

20. The air interface adopted for RFID tags is

a. Ethernet

b. WiMAX

c. Bluetooth

d. Slotted Aloha

e. 802.11g

Answer 1

Questions No. 19 oprion D is the correct answer

Qjestion No. 20. Option A is the correct answer

Ethernet