After You Upgrade an ESX Host, You Notice Anomalies in the Operation

Multiple Choice

After you upgrade an ESX host, you notice anomalies in the operation of the host that indicate that the upgrade process was not successful. Which of the following options are true statements about the rollback process? Choose two.

A) Virtual machines that have been upgraded to the latest virtual hardware will be rolled back as part of the host rollback.
B) Any changes made to the service console are lost after the rollback.
C) A non-privileged operator can perform the rollback.
D) A reboot is required to complete the rollback.