CWNA: Certified Wireless Network Administrator v108 — Question 36

A dual-band 802.11ac AP must be powered by PoE. As a class 4 device, what power level should be received at the AP?

Answer options

• A. 30 W
• B. 12.95 W
• C. 25.5 W
• D. 15.4 W

Correct answer: C

Explanation

A class 4 PoE device can draw up to 30 watts of power, but it typically requires 25.5 watts for operation. The other options are either below the required power level for a class 4 device or above the maximum it can use.