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Free E20-393 Exam Braindumps (page: 37)

Page 36 of 75
PDF with 297 Questions

Which layer of the Dell EMC Unity XT storage architecture provides access to both the virtual storage pool and configured LUN resources?

  1. Enclosure Services Interface
  2. Common software
  3. SCSI Enclosure Services
  4. Communications Management interface

Answer(s): D


Reference:

https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h15092-dell_emc_unityvsa.pdf



A company plans to add five drives to a 30 drive SAS Flash 4 All-Flash pool on a Dell EMC Unity XT 680 storage array. Which drive type(s) can be used for the expansion?

  1. SAS Flash 2 and SAS Flash 3 only
  2. SAS Flash 4 only
  3. SAS Flash 3 and SAS Flash 4 only
  4. Any SAS Flash drive type

Answer(s): B


Reference:

https://www.dellemc.com/en-us/documentation/unity-family/unity-p-pool-config/01-unity-pool-br-intro-to-pools.htm



What block size do Dell EMC Unity XT systems use to copy highly accessed blocks of data from spinning drives into FAST Cache?

  1. 16 KB
  2. 32 KB
  3. 64 KB
  4. 128 KB

Answer(s): C


Reference:

https://www.emc.com/collateral/white-papers/h15086-emc-unity-fast-technology-overview.pdf (2)



What are four constraints defined in a VMware Capability Profile?

  1. Service Level, Access, Protocol, and Space Efficiency
  2. Capacity, Drive Type, RAID Level, and Data Reduction
  3. Protocol Endpoint, Drive Type, RAID Level, and VM UUID
  4. Service Level, Drive Type, RAID Level, and Space Efficiency

Answer(s): D


Reference:

https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h15091-dell-emc-unity-virtualization-integration.pdf (figure 6)






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