Which are four attributes of the Active vCenter HA node? (Choose four.)
A.
It uses the vCenter HA network to communicate with the Witness node.
B.
It constantly replicates vPostgres data with the Witness node.
C.
It uses a public IP address for the management interface.
D.
It runs the active vCenter Server Appliance instance.
E.
It uses the vCenter HA network for replication of data.
F.
It provides a quorum to protect against split-brain situations.
Explanation:
https://pubs.vmware.com/vsphere-65/index.jsp?topic=%2Fcom.vmware.vsphere.avail.doc%
2FGUID-2D395533-4C7C-45A6-9B5C-0A78C3E3A5C8.html
Active
Runs the active vCenter Server Appliance instance
Uses a public IP address for the management interface
Uses the vCenter HA network for replication of data to the Passive node.
Uses the vCenter HA network to communicate with the Witness node.
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.avail.doc/GUID-2D395533-4C7C-45A6-9B5C-0A78C3E3A5C8.html
ACDE
When I first read “public IP Address” I was about to exclude C as an option, but I realized “public” in this case simply means it’s not the private IP that clustered environments make use of to allow communication amongst the nodes and witness.