EMC E20-575 Online Practice Questions and Exam Preparation

EMC E20-575 Online Questions & Answers

• Question 51:

  Why is Image Access instantaneous when testing a copy with XtremIO arrays?

  A. No rolling forward or backward of the Journal is required
  B. XtremIO completes the copy "roll back" as a background task
  C. RecoverPoint performs initialization based on the DIFF result
  D. RecoverPoint uses XtremIO synchronous Snap-based replication
  A. No rolling forward or backward of the Journal is required

• Question 52:

  What is the minimum size of a Journal when using Distributed Consistency Groups?

  A. 10 GB
  B. 20 GB
  C. 40 GB
  D. 80 GB
  C. 40 GB

• Question 53:

  Which type of I/O modules can be inserted into Slot1 of a Gen-6 RPA?

  A. 1 GbE optical or 1 GbE copper
  B. 10 GbE optical or 1 Gb RJ45 copper
  C. 10 GbE optical or 10 GbE copper
  D. 10 GbE copper or dual-stacked DB-9 ports
  C. 10 GbE optical or 10 GbE copper

• Question 54:

  Which Consistency Group setting is directly affected by the maximum Journal lag setting?

  A. Deduplication
  B. RPO
  C. Compression
  D. RTO
  D. RTO

• Question 55:

  A storage administrator is unable to perform Direct Access to a copy in their RecoverPoint environment. Which array type has this limitation with regards to RecoverPoint copies?

  A. XtremIO
  B. VMAX
  C. VNX
  D. VPLEX
  A. XtremIO

• Question 56:

  After creating a Consistency Group with a local copy, initialization is taking longer than expected. What is a possible reason for this condition?

  A. Limited WAN bandwidth is available to the RPAs
  B. Slow performing storage on the production array
  C. Copy is not attached to the same splitter as production
  D. Size mismatch between the production and the copy volumes
  B. Slow performing storage on the production array

• Question 57:

  An administrator ran the balance_load command on a RecoverPoint cluster during a high-load issue. However, the administrator forgot to capture the output. Where can the RecoverPoint Cluster Load report be located?

  A. In the output from running the "Collection System Information" wizard
  B. https://Cluster_Management_IP/info/long_term_statistics
  C. https://Cluster_Management_IP/info/load_balancing
  D. In the output from the events_log
  B. https://Cluster_Management_IP/info/long_term_statistics

• Question 58:

  What is the purpose of the save_settings command?

  A. Create a script file that can later be used to recreate the system configuration
  B. Modify or configure the RecoverPoint configuration backup interval
  C. Preserve the configuration of a RecoverPoint Appliance prior to replacement
  D. Commit cluster configuration changes to the repository volume
  A. Create a script file that can later be used to recreate the system configuration

• Question 59:

  What is the result of configuring the I/O throttling level to "low"?

  A. Limit the data parallelism and I/O parallelism of all RPAs in a RecoverPoint cluster to a maximum read rate of 10 MB/s
  B. Limit the data parallelism and I/O parallelism on the particular RPA where the setting will permit a maximum read rate of 200 MB/s
  C. Limit the data parallelism and I/O parallelism of all RPAs in a RecoverPoint cluster to a maximum read rate of 200 MB/s
  D. Limit the data parallelism and I/O parallelism on the particular RPA where the setting will permit a maximum read rate of 10 MB/s
  A. Limit the data parallelism and I/O parallelism of all RPAs in a RecoverPoint cluster to a maximum read rate of 10 MB/s

• Question 60:

  

  A storage administrator is creating a Consistency Group using Unisphere on RecoverPoint/EX. After defining the production volume and Journal, the next step is to select the copy volume. Based on the exhibit, what determines the volume size displayed by the wizard as a choice of copy volumes?

  A. Volumes that are created on the selected array and masked to the backup host
  B. Volumes that are the same size and attached to the selected write splitter
  C. Volumes that are masked to the selected cluster and the same size or larger than production
  D. Any volume that is provisioned to the selected cluster from the same array type as production
  D. Any volume that is provisioned to the selected cluster from the same array type as production