An administrator recently executed maintenance on their network. After they would like to verify that this maintenance window did not have any adverse effects on their Nutanix Cluster by running Nutanix Cluster Check (NCC).
Which two interfaces can be used to run NCC? (Choose two.)

Client needs a backup solution to allow the ability to replicate small data sets to public cloud. The RPO of this tertiary data must be 24 hrs or better.
Which solution should an engineer recommend to the client base on these requirement?

A Nutanix cluster is equipped with four nodes. Four VMs on this cluster have been configured with a VM-VM anti-affinity policy and are each being hosted by a different node.
What occurs to the cluster and these VMs during an AHV upgrade?