EMC E20-517 Online Practice Questions and Exam Preparation

EMC E20-517 Online Questions & Answers

• Question 11:

  What is the maximum number of devices that can be migrated at one time using Federated Live Migration?

  A. 8
  B. 16
  C. 32
  D. 64
  C. 32

• Question 12:

  A customer is implementing SRDF/A. They want to know the quantity of cache required to support delta sets based upon bandwidth that is sized sufficiently to their peak write loads. For every 1 TB of mirrored data, how much cache is required for delta sets?

  A. 0.25 GB
  B. 0.50 GB
  C. 0.75 GB
  D. 1.0 GB
  C. 0.75 GB

• Question 13:

  Which status shows that a Virtual LUN migration is complete?

  A. Migrated
  B. Synchronized
  C. Established
  D. Copied
  A. Migrated

• Question 14:

  Which process associated with a LUN will shut down automatically when a user-initiated virtual LUN Migration is undertaken?

  A. FAST VP
  B. VLUN VP
  C. VLUN DP
  D. VP Rebalance
  A. FAST VP

• Question 15:

  Refer to the exhibit.

  

  A Symmetrix is configured with the two RDF Groups RDFG 1 and RDFG 2 as shown in the exhibit. The SRDF R1 devices used by Application 1 (App 1) and Application 2 (App 2) are in RDFG 1. The SRDF devices used by Application 3 are in RDFG 2.

  What should be created to enable SRDF/A for applications 1 and 2?

  A. One device group with all the devices in RDFG 1
  B. One file with all the devices in RDFG 1 and RDFG 2
  C. Two device groups; one with the App 1 devices and another with the App 2 devices
  D. Two files; one with the App 1 devices and another with the App 2 devices
  A. One device group with all the devices in RDFG 1

• Question 16:

  What are valid service states that represent the availability of an eDisk?

  A. Failed, Degraded, Normal
  B. Failed, Ready, Not Ready
  C. Ready, Not Ready, Degraded
  D. Failed, Not Ready, Degraded
  A. Failed, Degraded, Normal

• Question 17:

  Which Unisphere for VMAX task must be performed to allow Unisphere to collect performance data on a Symmetrix array?

  A. System Registration
  B. Set up Real Time Traces
  C. Create Dashboards
  D. Set up recurring BTP report
  A. System Registration

• Question 18:

  The network link fails between the source and target in an SRDF Environment. Shortly thereafter the network connection is restored. What is the RDF pair state reported by "symrdf query"?

  A. Suspended
  B. Partitioned
  C. Failed Over
  D. Not Ready
  A. Suspended

• Question 19:

  A storage administrator would like to alter the polling interval of the event daemon that is monitoring thin pools in a Symmetrix. How can this be accomplished?

  A. Make changes to the daemon options file (/var/symapi/config/daemon_options) and reload the options (stordaemon action storevntd -cmd reload)
  B. Make changes to the options file (/var/symapi/config/options) and reload the options (stordaemon action storevntd -cmd reload)
  C. Make changes to the daemon users file (/var/symapi/config/daemon_users) and restart the event daemon
  D. Make changes to the README.daemon options file (/var/symapi/config/README.daemon_options) restart the event daemon
  A. Make changes to the daemon options file (/var/symapi/config/daemon_options) and reload the options (stordaemon action storevntd -cmd reload)

• Question 20:

  How much data is moved during a VLUN VP Migration of a 500 GB virtual LUN, 80% pre- allocated, and containing 382 GB of user data?

  A. 382 GB
  B. 394 GB
  C. 400 GB
  D. 500 GB
  A. 382 GB