Infrared Data Association (IrDA) requires _______________, meaning that devices have to be directly facing each other, requires very short distances (sometimes inches) between devices, and has very slow data rates.
A)Near Field Communication (NFC)
B)Exchange ActiveSync (EAS)
C)line of sight
D)geotracking

Question

Quizplus · Accepted Answer

IrDA requires line of sight, meaning that devices have to be directly facing each other, and has very short distances (sometimes inches) between devices. It also has very slow data rates. NFC and EAS are not related to IrDA technology. Geotracking is a different technology altogether, used for tracking location.

Infrared Data Association (IrDA) Requires _______________, Meaning That Devices Have