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Question 43Asked in UGC NET Computer Science, November 2017 (Paper II & III, Selected Questions)

Which of the given wireless technologies used in IoT, consumes the least amount of power?

  1. AZigbee
  2. BBluetooth
  3. CWi-Fi
  4. DGSM/CDMA
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Correct answer: (B) Bluetooth

Explanation

As keyed by the book, Bluetooth (in its low-energy form) consumes the least power among the options; Wi-Fi and GSM/CDMA consume much more.

From UGC NET Computer Science PYQ, November 2017 (Paper II & III, Selected Questions)

This is question 43 of UGC NET Computer Science PYQ, November 2017 (Paper II & III, Selected Questions). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.