Q54

MCQ2 marks, −0.67

For the $\text{IEEE 802.11 MAC}$ protocol for wireless communication, which of the following statements is/are TRUE? All I, II, and III I and III only II and III only II only

(A)

At least three non-overlapping channels are available for transmissions.

(B)

The RTS-CTS mechanism is used for collision detection.

(C)

Unicast frames are ACKed.

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