E20-393 試験問題を無料オンラインアクセス

Which protocol(s) is used to access VMware VMFS datastores from Unity?

• A.iSCSl and Fibre Channel
• B.iSCSl only
• C.Fibre Channel over IP
• D.Fibre Channel only

A storageadministrator is required to test a new version of an application loaded on a secondary host. The administrator must use existing data contained on a LUN provisioned from Unity to a primary host Which solution will meet the requirement and provide space efficiency?

• A.Create a snapshot of the LUN
  Configure snapshot access to the LUN for the secondary host
  Attach the snapshot to the secondary host
• B.Create a Synchronous Replication session for the LUN
  Configure access to the replica LUN for the secondary host
  Attach the secondary host
• C.Create a snapshot of the LUN
  Configure LUN access for the secondary host
  Attach the snapshot to the secondary host
• D.Create an Asynchronous Replication on session for the LUN
  Configure access to the replica LUN for the secondary host
  Attach the secondary host

What are some of the configurations available for creating a LUN in Unisphere?

• A.Size of the LUN
  RAID type for the LUN
  Host I/O limits
  Enable Thick LUN
• B.Number of LUNs to create
  Host I/O limits
  Size of the LUN
  Enable Thick LUN
• C.Number of LUNs to create
  Name of the LUN
  Size of the LUN
  Pool to create the LUN from
• D.Number of LUNs to create
  Size of the LUN
  Pool to create the LUN from
  RAID type for the LUN

A company needs to expand their dynamic pool by 10 TB. The current dynamic pool consists of sixty-three 7.6 TB SSD drives that are configured for RAID5 12+1.
What is the minimum number of drives needed for the pool expansion?

• A.15
• B.13
• C.2
• D.1

What technology, used by Dell EMC Unity XT Snapshots, is accurately described?

• A.Copy on First Write requires no storage resource to create a Snapshot, writes are copied to parent pool
• B.Redirect on Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
• C.Copy on First Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
• D.Redirect on write requires no storage resource to create a Snapshot, writes are redirected on parent pool