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EMC E20-393 Exam
Unity Solutions Specialist Exam for Implementation Engineers (Page 6 )

Updated On: 30-Jan-2026
Page 6 of 61
PDF with 297 Questions

In Unisphere, a storage administrator has inadvertently disabled Data Reduction on an existing LUN. What would result from this action?

  1. A background LUN migration occurs, moving the data to a new LUN where it is inflated.
    New data is neither deduplicated nor compressed.
  2. Existing data is left in its current state.
    New data is neither deduplicated nor compressed.
  3. Existing data is dynamically inflated to its full size, undoing the impact of deduplication and compression.
    New data is neither deduplicated nor compressed.
  4. Data Reduction, once enabled, cannot be disabled.
    New data is deduplicated or compressed.

Answer(s): B



What is the maximum number of Thin Clones that can be created from a Base LUN on a Dell EMC Unity XT array?

  1. 8
  2. 16
  3. 32
  4. 64

Answer(s): B



What is an example of a NAS Server replication session grouped operation?

  1. Delete
  2. Resume
  3. Sync
  4. Create

Answer(s): B


Reference:

https://www.emc.com/dam/uwaem/documentation/unity-p-replication-config.pdf



What is a characteristic of the IP Packet Reflect feature running on a Dell EMC Unity XT NAS Server?

  1. SP must be rebooted after the feature is enabled on the NAS Server
  2. Outbound packets use the same interface as the inbound packets
  3. Communications initiated by the array do not require route table lookups
  4. Feature can only be enabled when the NAS Server is created via UEMCLI.

Answer(s): B


Reference:

https://www.emc.com/dam/uwaem/documentation/unity-p-configure-nfs-file-sharing.pdf (54)



What is a characteristic of the iSCSI interface on Dell EMC Unity XT storage arrays?

  1. IQNs are associated with an iSCSI interface.
  2. IQN aliases are automatically generated.
  3. Only one iSCSI interface can exist on a physical network port at a time.
  4. A VLAN can only be assigned during the creation of the iSCSI interface.

Answer(s): C


Reference:

https://www.emc.com/collateral/TechnicalDocument/docu88302.pdf



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