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Computer Networks
Bluetooth
Q
Bluetooth uses __________
AA. Frequency hopping spread spectrum
BB. Orthogonal frequency division multiplexing
CC. Time division multiplexing
DD. Channel division multiplexing
Correct Answer:
A. A. Frequency hopping spread spectrum
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.