What are two benefits of Virtual Compatibility Mode for RDMs? (Choose Two.)

A.
passes native SCSI commands to underlying hardware

B.
provides advanced file locking for data protection

C.
provides snapshot capability

D.
provides virtual-to-physical clustering capability

Explanation:
vSphere Basic System Administration vCenter Server 4.0 ESX 4.0 ESXi 4.0, page 121.
Virtual mode for an RDM specifies full virtualization of the mapped device. It appears to
the guest operating system exactly the same as a virtual disk file in a VMFS volume. The
real hardware characteristics are hidden. Virtual mode enables you to use VMFS features
such as advanced file locking and snapshots.