An administrator manages a vSphere environment with the following configuration: HA enabled Admission Control enabled based on fixed slot size
1 VM with a memory reservation significantly larger than the fixed slot size The administrator notices that occasionally the VM with the memory reservation fails to restart during an HA host failure event.
What could cause this to happen?

A vSphere administrator is working in a high security environment. The administrator wants to ensure unencrypted VMs can be migrated securely.
What should the vSphere administrator use to meet this requirement?

An administrator suspects poor VM performance.
The administrator runs esxtop and sees the following output from the CPU and memory screens:
6:48:19pm up 4:22, 528 worlds, 8 VMs, 16 vCPUs, CPU load average: 0.26, 0.36, 0.16
VMKMEM/MB: 8151 managed: 407 minfree, 3055 rsvd, 5095 ursvd, high state
What can the administrator conclude from this output?

Which vSphere feature is designed to distribute space usage and I/O load across multiple datastores?

Which rule should be used in an SDRS environment to create a VM requiring virtual disks be kept on different datastores?