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

Posted by: Pdfprep Category: 220-1001 Tags: , ,

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

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