EMC E20-507 Online Practice Questions and Exam Preparation

EMC E20-507 Online Questions & Answers

• Question 1:

  When navigating Unisphere for VMAX 8.0, which menu can be used to manage volumes?

  A. Storage
  B. Hosts
  C. System Dashboard
  D. System Settings
  A. Storage

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  Reference: http://www.emc.com/collateral/TechnicalDocument/docu59483.pdf (page 22)

• Question 2:

  What is the default location of the SYMAPI options file on a Microsoft Windows host?

  A. \EMC\SYMAPI\config\
  B. \EMC\SYMCLI\config\
  C. \EMC\SYMAPI\bin\
  D. \EMC\SYMCLI\bin\
  A. \EMC\SYMAPI\config\

• Question 3:

  A storage administrator is installing Unisphere for VMAX and noticed there are User IDs listed in the User Authorization database. What must the administrator do to add a default User ID?

  A. Use SYMCLI to add the default user (smc) to the database
  B. Use Unisphere for VMAX to remove all User IDs
  C. Create a temporary database and add all User IDs
  D. Use SYMAPI to add the default user (smc) to the database
  A. Use SYMCLI to add the default user (smc) to the database

• Question 4:

  What are the EMC Virtual Storage Integrator requirements for VMAX All Flash and VMAX3 arrays?

  A. EMC SMI-S Provider, EMC Unisphere for VMAX, and EMC VSS Provider
  B. Masking Views for the ESX/ESXi hosts must exist on the array, EMC Storage Plug-in, and EMC Solutions Enabler
  C. Array must be registered, EMC VSS Provider, and EMC Unisphere for VMAX
  D. Array must be registered, EMC SMI-S Provider, and Masking Views for the ESX/ESXi hosts must exist on the array
  B. Masking Views for the ESX/ESXi hosts must exist on the array, EMC Storage Plug-in, and EMC Solutions Enabler

• Question 5:

  An application is using four VMAX3 devices. A TimeFinder SnapVX snapshot of the Storage Group containing these devices is created at 10 AM. The storage administrator adds another device to this Storage Group at 2 PM. A restore

  operation is performed at 3 PM using the snapshot.

  What will be the status of the newly added device, after the restore operation?

  A. Not Ready
  B. Read/Write enabled
  C. Write disabled
  D. Failed
  A. Not Ready

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  Reference: http://ireland.emc.com/collateral/TechnicalDocument/docu68926.pdf (page 28)

• Question 6:

  What is the relationship between Disk Groups and Data Pools in a VMAX3 array?

  A. One-to-One; all data devices in a Disk Group are added to a Data Pool
  B. Many-to-One; data devices from multiple Disk Groups are added to one Data Pool
  C. One-to-Many; data devices from a Disk Group can be added to multiple Data Pools
  D. Many-to-Many; data devices from multiple Disk Groups can be in different Data Pools
  A. One-to-One; all data devices in a Disk Group are added to a Data Pool

• Question 7:

  After installing Unisphere for VMAX, configuration activities are successfully performed on a VMAX3 array. However, performance data is not being collected. Which additional step needs to occur to allow the system to collect performance data?

  A. System needs to be registered
  B. SMAS service needs to be started
  C. PostgreSQL database is corrupt and needs to be reinstalled
  D. Unisphere for VMAX server needs to be rebooted
  A. System needs to be registered

• Question 8:

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

  A. 64 RDF groups per system64 RDF groups per RDF port connected to the VMAX32 RDF ports per engine
  B. 250 RDF groups per system64 RDF groups per RDF port connected to the VMAX32 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
  D. 250 RDF groups per system250 RDF groups per RDF port32 RDF ports per engine

• Question 9:

  Which software is used to create file systems and shares on a VMAX3 eNAS system?

  A. Unisphere for VNX
  B. Unisphere for VMAX
  C. Data Mover command line
  D. Solutions Enabler SYMCLI
  A. Unisphere for VNX

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  Reference: http://www.emc.com/collateral/white-papers/h14241-vmax3-enas-deployment-microsoft-sql-server-wp.pdf

• Question 10:

  SRDF/A has been enabled between two VMAX3 arrays. Due to a loss of all RDF links, the SRDF/A session has been placed in a Transmit Idle state. What happens to cycle switching and the delta sets?

  A. Cycle switching continues; Transmit Delta set count grows
  B. Cycle switching stops; Capture Delta set grows
  C. Cycle switching stops; Transmit Delta set grows
  D. Cycle switching continues; Capture Delta set count grows
  A. Cycle switching continues; Transmit Delta set count grows