What certificate must be installed on the cluster to support client certificates?

An administrator has a Custom backup application that requires a 2TB disk and runs m Windows. Throughput is considerably lower than expected.
The application was installed on a VM with the following configuration:
* FOU vCPUs with one core/vCPU
* 4GB of Memory
* One 50GB vDisk for the Windows installation
* One 2TB vDisk for the application
What is the recommended configuration change to improve throughput?

An administrator is preparing to migrate VMs from a legacy ESXi cluster to a new AHV cluster.
Which action must be the administrator perform on the AHV cluster to migrate VM data?

Where should an administrator unregister Prism Element from Prism Central?

* 20 sites with two-node clusters in Singapore
* 20 sites with two-node clusters in Japan
* 30 sites with two-node clusters in Australia
The HQ and main datacenter is based in Hong Kong.
What is the minimum number of Witness VMs the administrator should configure at the Hong Kong HQ datacenter?