When a virtual machine interacts with persistent thick virtual disks stored on a traditional Fibre
Channel storage array, which two actions are always taken by the VMkernel? (Choose two.)
A.
The file corresponding to the virtual machine is located on the VMFS datastore using NPIV.
B.
Correlate the blocks requested by the virtual machine with the actual blocks on the array.
C.
Send the I/O request through the device driver to the physical HBA or software FCoE adapter.
D.
Place an atomic lock on the metadata database for the VMFS volume.
Explanation:
http://www.vmware.com/files/pdf/techpaper/VMware-vSphere-Storage-API-ArrayIntegration.pdf