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For the IEEE 802.11 MAC protocol for wireless communication, which of the following statements is/are TRUE?
I. At least three non-overlapping channels are available for transmissions.
II. The RTS-CTS mechanism is used for collision detection.
III. Unicast frames are ACKed.
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- II, and III
- I and III only
- II and III only
- II only
- II, and III
Correct Option: B
RTS-CTS mechanism is used in collision avoidance, but not in collision detection. Hence statement II is false.
