BOX: 802.11/WI-FI NOTES 26. a) You are considering a laptop computer that uses 802.11ay. (802.11ay is discussed in the next subsection) Will your existing 802.11ac access point be able to communicate with the new device? >>> b) What standard will they use in the communication if communication is possible? >>> c) What principle does this communication exemplify? 27. a) Why does the Wi-Fi Alliance release compatibility testing profiles in waves instead of combining the entire standard's features initially? b) when someone says that an access point is a Wave 1 802.11ac device, what improvements do you expect to receive with a Wave 2 802.11ac device? 28. a) What is the main promise of 802.11ax over 802.11ac? b) Why is the 60 GHz unlicensed band attractive? c) What problems does it pose for WI-FI? >>>> d) How Is 802.11ay likely to be better than 802.11ad