CWNA: Certified Wireless Network Administrator v108 — Question 37

You are implementing a VHT-capable AP. Which one of the following channels is available in the 802.11-2016 standard that was not available before the ratification of 802.11 ac?

Answer options

• A. 56
• B. 161
• C. 153
• D. 144

Correct answer: D

Explanation

The correct answer is D, as channel 144 was introduced in the 802.11-2016 standard and is specifically designated for VHT-capable APs. Options A, B, and C were available before the 802.11 ac ratification and do not represent new channels introduced by the 802.11-2016 standard.