Which two options are available for a vSphere administrator to install ESXi on a host? (Choose two.)

What does ESXi Autoconfiguration do?

Per a customer request, a vSphere administrator increases the number of vCPUs in several VMs within a cluster. After the vCPU increase, the upgraded VMs exhibit slower performance. The vSphere administrator uses esxtop to check ESXi host performance.
Which two counters should be checked to detect CPU overcommitment? (Choose two.)

Which setting should be used to exclude one hard disk from VM snapshots?

Which snapshot file is created on VMFS6?