Which setting can be changed post-deployment without risking VxRail system failure?

An implementation engineer is working with a customer to prepare an external vCenter Server for a new VxRail deployment with the VxRail-deployed VDS. What vCenter objects must exist for a successful VxRail deployment?

A VxRail Cluster has just been deployed. Use the VxRail simulator to determine the Service Tag, Model, and ESXJ IP Address of the first node - vcluster730.esx01.edu.local. Note: It is necessary to dose (x) the simulator window before you can select a response to this question.

A company has multiple VxRail systems installed at geographically dispersed data centers They want to upgrade all their VxRail systems to the latest release- Before the upgrade, they want an inventory report of all the VxRail systems which shows the current health status and versions of all installed VxRail components.
What should be used to meet these requirements?

Which vSAN features are specific to an all-flash model VxRail?