When creating a VM on an AHV cluster, how is the initial placement of the VM determined?

An administrator needs to boot a VM to a bootable CD. The administrator tries to configure the VM to boot to it, select to add disk, and goes to the images available. The image for the bootable CD is unavailable.
What is the Likely issue?

A VM user permanently deletes a directory on a guest VM. The Nutanix administrator has enabled Self-Services for this VM.
Which three steps must the administrator perform to restore the directory? (Choose Three)

The external identity source (e.g., Active Directory) is unavailable.
Which account should be utilized as the Emergency Local Account lor both Prism Element and the CVM?

An administrator has a 3-node Nutanix cluster. The administrator stores critical data on a VM that runs on the cluster Data must still be available through two host failures.
Which three configuration steps must the administrator take to meet this requirement?