Which of the following technologies is the technician teaching to the staff?

exams 220-1001 220-1001 exam 0 Comments

A technician needs to give users the ability to transfer files between mobile devices. The

technician teaches the staff how to use a file transfer method in which the devices need to be in close proximity with line-of-sight access to each other.

Which of the following technologies is the technician teaching to the staff?
A . IR
B . Bluetooth
C . Tethering
D . NFC

Answer: D