Online Access Free D-VPX-OE-A-24 Practice Test

At which layer of the director IO stack are local and distributed mirroring managed?

• A.Coherent Cache
• B.Device Virtualization
• C.Storage Volume
• D.Storage View

Why is it EMC best practice that each back-end LUN has a connection to all the A-directors and to all the B-directors in the VPLEX cluster?

• A.Ensures writes are mirrored on director local cache
• B.Reduces the number of ITLs
• C.Optimizes global read cache
• D.Prevents data unavailability during a non-disruptive upgrade

What is a consideration for using a VPLEX logging volume?

• A.VIAS can be used to create a logging volume at each cluster
• B.A distributed device must be created before a logging volume can be created
• C.Automatically provisioned at each VPLEX cluster when the distributed device is created
• D.Must be created on each VPLEX cluster before creating a distributed device

What condition would prevent volume expansion?

• A.Volume not belonging to a consistency group
• B.Logging volume in re-synchronization state
• C.Migration occurring on the volume
• D.Metadata volume being backed up

Which type of mobility is used to move data to a remote cluster in a VPLEX Metro?

• A.MetroPoint
• B.Device
  Virtual volume
• C.Extent