A user wants to transfer data between two smartphones without the use of other networking devices.Which of the following protocols would best accomplish this?
A)NFC
B)USB
C)IR
D)802.11ac

Question

Quizplus · Accepted Answer

NFC (Near Field Communication) is a wireless communication protocol that allows data transfer between two devices in close proximity without the need for additional networking devices. USB requires a physical connection and IR requires line-of-sight communication. 802.11ac requires a Wi-Fi network. NFC is the best choice for the given scenario.

A User Wants to Transfer Data Between Two Smartphones Without