Question: Question 2 1 What very short - range wireless connectivity technology enables exchange of data over a few inches of space between two devices such

Question 21
What very short-range wireless connectivity technology enables
exchange of data over a few inches of space between two devices
such as a smartphone and point-of-sale terminal?
near field communication (NFC)
microwave transmission
wireless mesh
Wi-Fi
Question 22
A
network is one in which all network devices are connecte
Question 2 1 What very short - range wireless

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