An administrator needs to update an OS running on a virtual machine
and wants to be able to revert to the previous state if any issues occure after the update.
Which steps should be used in the vSphere Client to meet this
requirement?

A VMware administrator monitoring a project has been advised to run
the compute health check using the vSphere 7 client to monitor the ESXi hosts health.
How should the administrator approach this task?

What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?

An administrator must configure vSphere HA to act upon virtual
machines when a host is disconnected from the management network.
Which option should the administrator use?

An administrator has applied a Service 2 patch after taking a snapshot. The administrator then realizes that a Service 1.5 patch should have been applied before the Service 2 patch.
Refer to the exhibit:

Which series of actions should be taken to manage this issue?