Which of the following are reporting mechanisms in Cisco Prime Infrastructure?

What does EAP use between an AP/controller and an authentication server?

On a branch office deployment, it has been noted that if the FlexConnect AP is in standalone mode and loses connection to the WLC, all clients are disconnected, and the SSID is no longer advertised.
Considering that FlexConnect local switching is enabled, which setting is causing this behavior?

Suppose AP-1 is joined to WLC-1 and AP-2 is joined to WLC-2. Both APs offer the SSID "Wi-Fi" and the same IP subnet. A client undergoes a roam from AP-1 to AP-2, then back to AP-1.
Which one of the following roam types did the client undergo from AP-2 to AP-1?

What is required on ISE to implement 802.1X for access points?