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


Answer: C

Computer Science & Information Technology

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What will be an ideal response?

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Fill in the blank(s) with the appropriate word(s).

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