An administrator needs to deploy several virtual machines. Storage contention between the virtual
machines should be managed by the VMkernel. Some of the virtual machines will use MSCS and
should be highly available across the ESXi 5.5 hosts.
Which two storage options meet these requirements? (Choose two.)
A.
iSCSI
B.
NFS
C.
Fibre Channel
D.
vSAN
Explanation:
http://pubs.vmware.com/vsphere-55/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-55-setup-mscs.pdf
page 11
if you want to config MSCS both on same esxi server and different esxi server,only iscsi and FC could be choose, and NFS is not supported
A and C