EMC EMC Certifications E20-507 Questions & Answers

• Question 1:

  Which Solutions Enabler daemon is responsible for Gatekeeper management?

  A. storapid

  B. storstpd

  C. storgnsd

  D. storsrvd

  Correct Answer: A

  Reference https://www.emc.com/collateral/TechnicalDocument/docu78907.pdf (p.145)

• Question 2:

  What are pre-configured in VMAX3 and VMAX All Flash arrays?

  A. Data devices

  B. Gatekeeper devices

  C. SRDF devices

  D. Thin devices

  Correct Answer: D

• Question 3:

  What is the status of the Host I/O paths to the target array after a Non-Disruptive Migration Cutover?

  A. Read/Write Enabled

  B. Write Disabled

  C. Inactive

  D. Dead

  Correct Answer: C

  Reference https://learningcontent.emc.com/gatekeepercontent/cninv000000000135674/presentation_content/external_files/Non-Disruptive%20Migration%20VMAX%20All%20Flash_VMAX3.pdf

• Question 4:

  Which Service Level is available on a VMAX All Flash array?

  A. Diamond

  B. Gold

  C. Platinum

  D. Silver

  Correct Answer: A

  Reference https://www.emc.com/collateral/white-papers/h14920-intro-to-vmax-af-storage.pdf (P.13)

• Question 5:

  Where are Host I/Os directed to when in the Non-Disruptive Migration CutoverReady state?

  A. Source array only

  B. Held in host cache until a Commit operation occurs

  C. Target array only

  D. Either the source or the target array

  Correct Answer: D

  Reference https://www.emc.com/collateral/technical-documentation/h15464-vmax-non-disruptive-migration.pdf (P.19)

• Question 6:

  A storage administrator received a request from one of the company's business units to provision a 500 GB volume with a Gold Service Level from VMAX3 array to an existing virtual machine. The administrator leverages Virtual Server Management from Unisphere for VMAX to provision this volume.

  How will the new volume be accessed by the virtual machine?

  A. VVOL

  B. Datastore

  C. Virtual disk

  D. RDM

  Correct Answer: C

• Question 7:

  What is the maximum Reserved Capacity percentage that can be set for a VMAX All Flash Storage Resource Pool?

  A. 10

  B. 20

  C. 80

  D. 90

  Correct Answer: C

  Reference https://uk.emc.com/collateral/technical-documentation/docu55786-vmax3-service-level-pro-fully-automated-storage.pdf (p.27)

• Question 8:

  Which command enables consistency protection for devices in Concurrent SRDF?

  A. symrdf enable consistency

  B. symcfg enable consistency

  C. symrdf enable

  D. symcg enable

  Correct Answer: D

• Question 9:

  Which Solutions Enabler environment variable can be set to stop the user from getting asked for confirmation during command execution?

  A. symcli_nonprompt

  B. symcli_command_scope

  C. symcli_mode

  D. symcli_output_mode

  Correct Answer: A

  Reference https://www.emc.com/collateral/TechnicalDocument/docu46983.pdf (page 243)

• Question 10:

  Which Unisphere for VMAX feature helps determine the available capacity on a VMAX3 array that can be configured with a specified Service Level and Workload Type?

  A. Headroom

  B. FAST Array Advisor

  C. Suitability Check

  D. Performance Plan

  Correct Answer: C