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6. (15 points) What are RTS and CTS frames for in the IEEE 802.11 (i.e., WiFi)? Suppose the WiFi RTS and CTS frames are longer

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6. (15 points) What are RTS and CTS frames for in the IEEE 802.11 (i.e., WiFi)? Suppose the WiFi RTS and CTS frames are longer than the standard DATA frame, would RTS and CTS are useful? Why or Why not? 7. (15 points) Briefly discuss the similarities and differences between WiFi and IEEE 802.15.4 protocols

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