EMC E20-507 Online Practice Questions and Exam Preparation

EMC E20-507 Online Questions & Answers

• Question 51:

  What is the recommended maximum distance for an SRDF/S solution?

  A. 100 km
  B. 125 km
  C. 200 km
  D. 250 km
  C. 200 km

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  Reference: https://community.emc.com/thread/123013?start=0andtstart=0

• Question 52:

  Which Solutions Enabler environment variable allows the command output to match a previous version of Solutions Enabler?

  A. symcli_mode
  B. symcli_output_mode
  C. symcli_noprompt
  D. symcli_command_scope
  A. symcli_mode

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  Reference: http://ireland.emc.com/collateral/TechnicalDocument/docu68922.pdf

• Question 53:

  What is the function of the Embedded Management (eManagement) container application?

  A. Enables management of all arrays discovered in the SAN without requiring software installed on a separate host
  B. Enables management of a VMAX3 array without requiring software installed on a separate host
  C. Enables management of eNAS containers
  D. Enables management of the Tools containers
  B. Enables management of a VMAX3 array without requiring software installed on a separate host

• Question 54:

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

  A. Diamond
  B. Gold
  C. Platinum
  D. Silver
  A. Diamond

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

• Question 55:

  A storage administrator has set the I/O limit on a VMAX3 Storage Group to 1000 IO/Sec. The I/O distribution has been set to the default mode. One of the directors in the associated two-director Port Group has failed. What will the I/O limit be on the director that is still online?

  A. 500 IO/Sec
  B. 750 IO/Sec
  C. 1000 IO/Sec
  D. 2000 IO/Sec
  A. 500 IO/Sec

• Question 56:

  SRDF/A has been enabled between two VMAX3 arrays. An extended loss of all RDF links occurs. What will the RDF pair states be after link connectivity is restored?

  A. Suspended
  B. Partitioned
  C. Failed Over
  D. Split
  A. Suspended

• Question 57:

  What can be used to minimize SRDF asynchronous replication from impacting SRDF synchronous replication on the same RF ports?

  A. Use the symqos command to enable I/O resource distribution on the affected RF ports
  B. Use the symqos command to set a RDF pace value for the SRDF asynchronous volumes
  C. SRDF asynchronous and synchronous replication is not supported on the same RF port
  D. Enable SRDF coordination for the asynchronous volumes
  A. Use the symqos command to enable I/O resource distribution on the affected RF ports

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  Reference: http://nikhil-ram.blogspot.com/2013_04_01_archive.html

• Question 58:

  What does Solutions Enabler use to determine the lockbox Stable System Values (SSVs) during installation?

  A. Host hardware characteristics
  B. User-defined password
  C. Date of the installation
  D. Installation license
  A. Host hardware characteristics

• Question 59:

  What are the SRDF group limits of a VMAX3 when connected to other VMAX3s?

  A. 64 RDF groups per system64 RDF groups per RDF port16 RDF ports per engine
  B. 64 RDF groups per system64 RDF groups per RDF port32 RDF ports per engine
  C. 250 RDF groups per system250 RDF groups per RDF port16 RDF ports per engine
  D. 250 RDF groups per system250 RDF groups per RDF port32 RDF ports per engine
  C. 250 RDF groups per system250 RDF groups per RDF port16 RDF ports per engine

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  Reference: https://www.emc.com/collateral/technical-document/h14030-understanding-vmax3-srdf-n-1-device-compatibility-technical-note.pdf (page 4)

• Question 60:

  Which symrdf flag and operation allows new devices to be added to a SRDF/A session without suspending the existing devices?

  A. cons_exempt with the movepair operation
  B. establish with the movepair operation
  C. cons_exempt with the modifygrp operation
  D. establish with the resume operation
  B. establish with the movepair operation

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  Reference: https://community.emc.com/thread/113307?start=0andtstart=0