E20-393

What functionality is provided by the Unity UFS64 Enterprise File System architecture?A . File systems scaled up to 16 TC . QoS controlled by density-based policies.D . Up to 64,000 sub-directories per directoryE . Space reclamation of unused blocks.View AnswerAnswer: D Explanation: References: http://www.emc-announces.com/collateral/white-papers/h13770-emc-vnxe3200-ufs64-wp.pdf

Which component is required for compression to work?A . FAST CacheB . PFDCC . Thick LUND . FAST VPView AnswerAnswer: C Explanation: References: https://www.emc.com/collateral/white-papers/h15571-dell-emc-unity-compression.pdf

Which two basic characteristics would be needed from antennas used for survey and deployment in various indoor situations? (Choose two.)A . Horizontally polarizedB . Vertically polarizedC . Aesthetically fittingD . Least costE . Highest gainF . Largest beam widthView AnswerAnswer: BC

What is used by the Local LUN Move data mobility feature?A . Transparent Data TransferB . SANCopy pushC . Inband Migration ToolD . Common base SnapshotsView AnswerAnswer: A Explanation: References: https://www.emc.com/collateral/white-papers/h15163-dell-emc-unity-migration­technologies.pdf (p.8)

A storage administrator is configuring a storage pool on a Unity system containing Flash disks and SAS disks. What tier will the system assign to each of the disk types?A . Flash: Extreme Performance SAS: PerformanceB . Flash: Performance SAS: CapacityC . Flash: Extreme Performance SAS: CapacityD . Flash: Capacity...

What is the maximum number of LUNs in a Consistency Group?A . 25B . 50C . 75D . 100View AnswerAnswer: C Explanation: The consistency group (CG) term is used for grouping several LUNs together in order to ensure write-order consistency over several volumes. Each LUN can contain up to 2...

Which Directory Services can be configured in the Unisphere Settings window?A . LDAPB . NISC . NDSD . Active DirectoryView AnswerAnswer: A

According to Dell EMC best practices, how should off-site data be asynchronously replicated for a DR solution?A . Include a Flash tier in a hybrid pool where asynchronous replication will be active on the source only.B . Include a Flash tier in a hybrid pool where asynchronous replication will be...

Based on the exhibit, which port can provide either Fibre Channel or Ethernet connectivity for host access? A . AB . BC . CD . DView AnswerAnswer: D Explanation: Example: References: http://www.slideshare.net/USSCru/emc-unity-vnxvnx2-emc

A storage administrator wants to create a series of daily snapshots for an existing critical LUN. How can the snapshots be created?A . Snapshot schedules can only be configured within the LUN Creation wizardB . From the Pool Properties page, configure the Snapshot scheduleC . Only manually taken snapshots are...