EMC E20-507 Online Practice Questions and Exam Preparation

EMC E20-507 Online Questions & Answers

• Question 21:

  Where is the automatic backup feature for the Solutions Enabler Group Name Services (GNS) database set?

  A. Daemon options file
  B. Installation wizard
  C. SYMAPI options file
  D. Unisphere for VMAX
  A. Daemon options file

• Question 22:

  To which VMAX3 Service Level Objectives does the SLO Response Time Objective algorithm apply?

  A. Platinum, Gold, Silver, and Bronze
  B. Platinum, Gold, and Silver
  C. Diamond, Platinum, Gold, Silver, and Bronze
  D. Optimized, Platinum, Gold, Silver, and Bronze
  A. Platinum, Gold, Silver, and Bronze

  ---

  Reference: https://www.emc.com/collateral/white-papers/h13896-emc-vmax3-service-level-objectives-wp.pdf

• Question 23:

  At which levels are FAST performance metrics collected in a VMAX3 array?

  A. Disk Group, Storage Group, thin device sub-LUN
  B. Disk, Data Pool, Storage Resource Pool
  C. Disk Group, Data Pool, thin device sub-LUN
  D. Data Pool, Storage Resource Pool, Storage Group
  A. Disk Group, Storage Group, thin device sub-LUN

  ---

  Reference: http://uk.emc.com/collateral/technical-documentation/docu55786-vmax3-service-level-pro-fully-automated-storage.pdf (page 15)

• Question 24:

  A systems administrator recently installed Unisphere for VMAX and wants to determine the available ports on the VMAX 200K. What should be selected within Unisphere to obtain this information?

  A. System > Dashboard
  B. Administration Tasks
  C. Host > Tasks
  D. Storage > Tasks and Dashboard
  A. System > Dashboard

  ---

  Reference: http://www.emc.com/collateral/TechnicalDocument/docu59483.pdf (p.727)

• Question 25:

  Which SYMCLI command(s) can be used to set/modify SLO and Workload Type?

  A. symsg only
  B. symconfigure and symaccess
  C. symaccess only
  D. symaccess and symsg
  A. symsg only

• Question 26:

  What should be done, from an application perspective, prior to performing an SRDF Failback operation?

  A. Stop accessing the R2 devicesStart accessing the R1 devices after the command completes
  B. Stop accessing the R2 devicesStart accessing the R1 devices before the command completes
  C. Continue accessing the R2 devicesStart accessing the R1 devices after the command completes
  D. Continue accessing the R2 devicesStart accessing the R1 devices before the command completes
  A. Stop accessing the R2 devicesStart accessing the R1 devices after the command completes

• Question 27:

  What is the maximum number of eNAS Data Movers on a VMAX 400K array?

  A. 2
  B. 4
  C. 6
  D. 8
  A. 2

  ---

  Reference: http://www.emc.com/collateral/white-paper/h15188-emc-vmax3-vmax-all-flash-enas-best-practices.pdf (page 6)

• Question 28:

  A Unisphere for VMAX administrator is creating a new user. The new user needs the ability to provision storage from the VMAX3 array. However, the administrator does not want the user to create or delete other users. Which role should be assigned to this user?

  A. SecurityAdmin
  B. StorageAdmin
  C. PerfMonitor
  D. Administrator
  B. StorageAdmin

  ---

  Reference: https://learningcontent.emc.com/gatekeepercontent/cninv000000000124493/presentation_content/external_files/Unisphere%20for%20VMAX%20IM%208.3_srg.pdf (p.56)

• Question 29:

  In addition to the Solutions Enabler 8.0.x Base daemon, which other daemon is also mandatory at installation?

  A. GNS
  B. SYMAPI Server
  C. STP
  D. Event
  A. GNS

• Question 30:

  A VMAX3 system administrator needs to create a SRDF relationship for a planned data migration. Which replication mode of SRDF is recommended for the initial bulk data transfer?

  A. Adaptive Copy Disk
  B. Synchronous
  C. Asynchronous
  D. Adaptive Copy Write Pending
  A. Adaptive Copy Disk

  ---

  SRDF/Synchronous (SRDF/S), SRDF/Asynchronous (SRDF/A), and SRDF Adaptive Copy are the basic operation modes of SRDF. The first two are valid for Oracle database protection and maintain dependent write-order consistency. The third is useful for bulk data transfers or in combination with more complex SRDF solutions such as SRDF/Automated Replication (SRDF/AR)