VMware Exam Questions

Which two precautions should a vSphere administrator take before increasing the size of a VMFS datas

Which two precautions should a vSphere administrator take before increasing the size of a VMFS
datastore? (Choose two.)

A.
Unmount the datastore

B.
Perform a rescan to ensure that all hosts see the most current storage

C.
Quiesce I/O on all disks involved

D.
Shut down all virtual machines stored in the datastore