Discussion
Bluetooth is an example of :
Answer: D
Bluetooth is an example of a personal area network.
A personal area network connects devices around one person, over distances of roughly 10 m: a phone with headphones, a watch, a keyboard or a car system. Bluetooth (originally IEEE 802.15.1) is the best-known wireless PAN technology, operating in the 2.4 GHz band.
A local area network covers a building or campus, as Wi-Fi and Ethernet do. A wide area network spans cities or countries. A virtual private network is a secure tunnel over another network such as the internet, not a type of short-range link.
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