A vSphere administrator discovers the size of the .vswp file for a VM with 2 vCPUs and 4GB of memory is zero.
What could be the cause?

A vSphere administrator attempts to create a VM-VM affinity rule but is unable to locate the option in the vSpehre Client.
What would cause this to happen?

Using vSphere HA Orchestrated Restart an administrator places the most mission critical VM in the highest
priority. After a host failure, the highest priority VM fails to restart while VMs in high priority restart.
What would cause this to occur?

Which two features should an administrator use to protect a VMware vCenter Server Appliance from host and
hardware failures? (Choose two.)

An administrator runs a vSphere cluster containing database VMs with extremely heavy disk I/O. Database
VMs are placed on a costly all-flash array. The workloads are not memory intensive.
How can the administrator ensure the most cost-effective utilization of the all-flash storage array?