Which of the following descriptions about optical drives are correct? (Multiple choice)

Which of the following files is required to make a desktop template?

The FusionCompute host fails to add data storage. Which of the following are possible causes of the failure? (Multiple choice)

FusionSphereIn server virtualization scenariosFusionAccessThe virtual machine is stored inFusionComputeAfter the interface is removedFusionAccessThe virtual machine state corresponding to the management interface remains unchangeD.

During the FusionManager maintenance phase, it is forbidden to pass the FusionManager during normal business operation.
Modify the time zone and daylight saving time on the interface, otherwise the FusionManager service will be restarted.