An administrator is performing an upgrade on an ESXi host. Which step can be used to
back up the host before the upgrade is performed?
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A.
Using the vSphere Client connected to vCenter, right-click the host and choose Host
Backup.
B.
Log into a vMA appliance and run vicfg-cfgbackup to save the ESXi host configuration.
C.
Using the vSphere Client connected directly to the host, right-click the host and choose
Host Backup.
D.
Use PowerCLI to run the host-backup cmdlet to save the ESXi host configuration.