EMC EMC Certifications E20-575 Questions & Answers

• Question 11:

  Which command can be used to reduce the impact of the initial volume synchronization on production applications?

  A. config_io_throttling throttling=high

  B. config_link_policy group= cgname copy_1=prod_copy copy_2= dr_copy regulate_application=yes

  C. config_link_policy group= cgname copy_1=prod_copy copy_2= dr_copy regulate_application=no

  D. config_io_throttling throttling=none

  Correct Answer: B

• Question 12:

  What describes RecoverPoint asynchronous replication write operations to the Journal volumes?

  A. Journal is written to at three times the rate of the production volumes

  B. Volumes of the same capacities will be concatenated and not striped

  C. Writes to the Journal volume are typically small sequential writes

  D. Writes to the Journal volume are typically large sequential writes

  Correct Answer: D

• Question 13:

  When using a Distributed Consistency Group, additional traffic is generated between the primary RPA and secondary RPAs. Where is this increase in traffic observed?

  A. Additional traffic is seen on the WAN network between the RPAs

  B. Additional traffic is seen on the FC links between the RPAs

  C. No additional traffic will be observed because host writes are multicast to all appliances in a cluster

  D. Additional traffic is seen on the management network between the RPAs

  Correct Answer: D

• Question 14:

  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

  Correct Answer: A

• Question 15:

  Which EMC product integrates with RecoverPoint to provide application-driven point-in-time copies?

  A. ProtectPoint

  B. ViPR SRM

  C. Data Domain

  D. AppSync

  Correct Answer: C

• Question 16:

  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

  Correct Answer: A

  Reference: https://community.emc.com/thread/124306?tstart=0

• Question 17:

  

  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

  Correct Answer: D

• Question 18:

  A RecoverPoint storage administrator needs to protect a mission critical application. The application is stored on three volumes provisioned from a new VNX. Once the Consistency Group is created for the application, how many replication sets will the group contain?

  A. 1

  B. 2

  C. 3

  D. Determined by the number of copies

  Correct Answer: C

• Question 19:

  A RecoverPoint system has been deployed with XtremIO at production and disaster recovery sites. What is an accurate statement, if the replication mode for a Consistency Group has been set as "Continuous"?

  A. Effective RPO will be 0 seconds

  B. Set customized time between cycles

  C. Effective RPO can be <60 seconds

  D. Set minimum time between cycles

  Correct Answer: D

• Question 20:

  A RecoverPoint administrator is using the CLI to create a new Consistency Group. After beginning the process by running the command create_group, what is the next command that needs to be run?

  A. add-replication_volume

  B. create_replication_volume

  C. create_production_copy

  D. add_group_set

  Correct Answer: B