Refer to the exhibit.

Which area indicates the greatest impact on the wireless network when viewing the Cisco CleanAir Zone of Impact map of interferers?
An engineer is configuring an autonomous AP to allow 802.1X authentication for users. The policy on the RADIUS server only allows for EAP-TLS authentication. Which authentication method must the engineer select under the Client Authentication Settings for the SSID on the AP?
Where is a Cisco OEAP enabled on a Cisco Catalyst 9800 Series Wireless Controller?
Refer to the exhibit.

An engineer needs to manage non-802.11 interference. What is observed in the output on PI?