A vSphere administrator is installing ESXi 6.7 on a diskless host booting from an onboard 8GB SD card. What should be done to ensure log files are persisted through a host reboot?

A vSphere Administrator wants to move a vCenter Server with an external Platform Services Controller from one SSO domain to another SSO domain.
Which option in cmsso-util will achieve this?

Which action should be taken to ensure vSphere Update Manager (VUM) is available?

A new AD domain has just been added to vSphere as an identity source. This new domain has a user group called administrators group.
Which role do the administrators group users have by default, when authenticated to vCenter Server?

This error is generated when a vSphere administrator takes a VM snapshot:
An error occurred while taking a snapshot: Failed to quiesce the virtual machine What should the administrator investigate to determine the cause of the failure?