Which Aruba Unified Communications and Collaboration (UCC) deployment mode should be used when UCC is disabled on the Mobility Controllers (MCs)?

An administrator configures the MultiZone feature for a company network, where a mobility cluster is the primary zone and a standalone controller in the company's DMZ represents a secondary data zone. The administrator configures two AP Groups and respective VAPs for the zones on the Mobility Master (MM) in the primary zone. When the APs boot up and establish connections to both zones, the administrator notices that no data connections are established to the data zone.
What must the administrator do to fix this problem?

What is true about clustering and AP connections to cluster members?

Refer to the exhibit.

Which controller shown in the exhibit is elected as the cluster leader?

An administrator implements machine authentication in an 802.1X profile. Which user role will be assigned to the user's session if machine authentication fails, but the 802.1X user authentication passes for a user who connects?