UGC-NET | UGC-NET CS 2017 Dec 2 | Question 47

Which of the given wireless technologies used in IoT, consumes the least amount of power ?
(A) Zigbee
(B) Bluetooth
(C) Wi-Fi
(D) GSM/CDMA


Answer: (B)

Explanation: Internet of things(IoT) uses short range communication technology – Bluetooth. It’s an ultra low energy wireless technology for IOT devices which consumes the smallest amount of power in comparison to the already existing Bluetooth networking standards.

So, option (B) is correct.

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