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Bluetooth uses __________

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Bluetooth uses __________

(a) frequency hopping spread spectrum

(b) orthogonal frequency division multiplexing

(c) time division multiplexing

(d) channel division multiplexing

The question was posed to me in semester exam.

This intriguing question comes from Bluetooth topic in section Wireless LAN’s, Electronic Mail and File Transfer of Computer Network

1 Answer

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Best answer
Correct answer is (a) frequency hopping spread spectrum

Best explanation: Frequency hopping spread spectrum is a method of transmitting radio signals by rapidly changing the carrier frequency and is controlled by the codes known to the sender and receiver only.

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