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Free DES-1D12 Exam Braindumps (page: 7)

Page 6 of 38
PDF with 152 Questions

When designing a Dell EMC SC Series system, which factors regarding general performance are important to understand?

  1. Write size and latency
  2. Block size and read size
  3. Latency and queue depth
  4. Transport and queue depth

Answer(s): C

Explanation:

"Whether gathering information or designing a system, it is important to understand two commonly used terms: Latency and queue depth"



Which Dell EMC SC Series array allows for back-end expansion cards?

  1. SCv3000
  2. SC7020
  3. SC5020
  4. SCv3020

Answer(s): B

Explanation:

https://www.dell.com/support/manuals/en-us/storage-sc7020/sc7020-om/sc7020-series-storage- system-back-panel-view?guid=guid-ba3314b9-ddaf-4413-8a25-4bb66c2d421b&lang=en-us

Here we clearly have Each storage controller contains:[...] Expansion slots for I/O cards: Slots for optional front-end connectivity ­ Fibre Channel and iSCSI I/O cards Slots for optional back-end connectivity ­ SAS I/O cards [...] SCv3000, SCv3000 and SC5020 owner manual say: One expansion slot for a front-end I/O card:

https://www.delltechnologies.com/de-at/collaterals/unauth/technical-guides-support- information/services/h17356-storage-config-sap-hana-tdi-sc-vg.pdf



What is the purpose of the NVMe NVRAM drives in a Dell EMC PowerStore 9000 array?

  1. Read cache and vaulting
  2. Read cache and base OS
  3. Write cache and base OS
  4. Write cache and vaulting

Answer(s): D


Reference:

https://www.delltechnologies.com/en-us/collaterals/unauth/white- papers/products/storage/h18149- dell-emc-powerstore-platform-introduction.pdf



When a remove replication operation is performed on a Dell EMC PowerStore array, what happens to the destination storage resource?

  1. Is deleted
  2. Stays in read/write mode
  3. Stays in read-only mode
  4. Taken offline

Answer(s): C

Explanation:

"Removing a replication session is initiated on the source system by removing the protection policy from the Volume or Volume Group on the source system. Removing the protection policy from a storage resource results in the following: * The destination storage resource stays in read-only mode."






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