Select all that correctly describe the various Wireless Local Area Network (WLAN) protocols that are based on the IEEE 802.11 standards, commonly known as Wi‐Fi.
Group of answer choices
The 802.11n protocol provides three channels of 450 Mbps each that are designated as channels 1, 2 and 3.
There are four versions of the 802.11ac protocol.
The development of new devices that adhere to the 802.11a protocol is discontinued.
All Wi‐Fi WLAN protocols are backward compatible.
The 802.11n WLAN protocol has a greater maximum range than does the 802.11g WLAN protocol.