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Question 142Asked in BPSC TRE 3.0 (2024) Computer Science Class 11-12

Which wireless communication technology is commonly used in IoT devices for short-range communication?

  1. ABluetooth
  2. BWi-Fi
  3. C4G LTE
  4. DMore than one of the above
  5. ENone of the above
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Correct answer: (A) Bluetooth

Explanation

Bluetooth (including BLE) is a low-power, short-range wireless technology widely used in IoT devices. Wi-Fi and 4G cover longer ranges and use more power.

From BPSC TRE 3.0 (2024) Computer Science Class 11-12 — Previous Year Paper

This is question 142 of BPSC TRE 3.0 (2024) Computer Science Class 11-12 — Previous Year Paper. 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.