Which condition would prevent a vSphere Administrator from increasing the vCPU on a virtual machine to
128 vCPUs?

A vSphere administrator is required to join all strategies ESXi hosts to an Active Directory domain for enhanced security.
Which utility would accomplish this?

An administrator has an environment with these conditions and requirements:
The host provides 6GHz of CPU and 32GB of memory
The host is shared between the Marketing and QA departments
The QA department needs a higher compute resource priorit
How can the administrator meet the conditions and requirements?

An application owner complains about poor performance on a VM named APPVM01. Troubleshooting indicates that another VM named DBVM01 on the same datastore is saturating the volume with I/O requests.
Which two actions can be taken to reduce DBVM01 impact on APPVM01, while still prioritizing DBVM01 disk I/O? (Choose two.)

A vSphere Administrator wants to group virtual machines by guest operating system type in vCenter Server.
Which feature would accomplish this?