A vSphere administrator needs to create an exact replica of a virtual machine as a safeguard prior to changing the virtual machine configuration.
Which vSphere feature accomplishes this requirement?

Which action should an administrator perform in the vSphere Client to create a VM template that can be used by more than one vCenter Server instance?

Which feature must be enabled to configure vSphere Proactive HA?

Which action must an administrator perform in the vSphere Client to create a copy of a running virtual machine?

Which storage protocol is supported by vSphere?