EMC EMC Certifications E20-562 Questions & Answers

• Question 11:

  A storage administrator has been tasked with encapsulating 100 LUNs across five Oracle servers from an existing array to a VPLEX Metro cluster. The administrator can obtain the same outage window for all five servers and wants to streamline as much of the encapsulation process possible.

  What can the administrator use to help achieve this task?

  A. SolVe Desktop utility

  B. VIAS Provisioning Wizard

  C. Claim Storage Wizard

  D. storage-tool compose

  Correct Answer: D

• Question 12:

  Which method of virtual volume expansion requires the volume to be expanded on the array first?

  A. Extent expansion

  B. Storage volume

  C. RAID-C expansion

  D. Concatenation

  Correct Answer: B

  Reference:https://logicalblock.wordpress.com/2014/01/28/how-to-expanding-vplex-virtual-volumes/

• Question 13:

  What happens to global cache size if a director fails and is removed from the cluster?

  A. Suspends

  B. Increases

  C. Decreases

  D. Remains as-is

  Correct Answer: D

• Question 14:

  Which mobility operation must be used to perform storage volume defragmentation?

  A. Virtual volume mobility

  B. Data mobility

  C. Device mobility

  D. Extent mobility

  Correct Answer: B

• Question 15:

  What is a consideration when using VPLEX RecoverPoint enabled consistency groups?

  A. Repository volume and journal volumes must be in different consistency groups.

  B. Local virtual volumes and distributed virtual volumes can be in the same consistency group.

  C. Local copy volumes and production volumes must reside in separate consistency groups.

  D. Production and local copy journals must be in different consistency groups.

  Correct Answer: B

• Question 16:

  VPLEX Metro has been added to an existing HP OpenView network monitoring environment. The VPLEX SNMP agent and other integration information have been added to assist in the implementation. After VPLEX is added to SNMP monitoring, only the remote VPLEX cluster is reporting performance statistics.

  What is the cause of this issue?

  A. Local VPLEX Witness has a misconfigured SNMP agent.

  B. HP OpenView is running SNMP version 2C, which may cause reporting that does not contain the performance statistics.

  C. TCP Port 443 is blocked at the local site's firewall.

  D. Local VPLEX cluster management server has a misconfigured SNMP agent.

  Correct Answer: A

• Question 17:

  Which VPLEX model is recommended for VPLEX for All Flash (VAF)?

  A. VS2 and VS6

  B. VS6 only

  C. VS2 only

  D. VS1

  Correct Answer: B

  Reference:https://store.emc.com/us/Product-Family/VPLEX-PRODUCTS/Dell-EMC-VPLEX-for-All-Flash/p/Dell-EMC-VPLEX-for-All-Flash?PID=EMC_SRS-VPLEXFAF-951A_SPLSH

• Question 18:

  Which statement applies to a VPLEX device?

  A. Application of a RAID topology to one or more extents

  B. An extent from a claimed LUN

  C. Claimed LUN from an array

  D. Storage presented to one or more hosts

  Correct Answer: C

• Question 19:

  What is a valid target for a device data migration in VPLEX?

  A. Distributed device

  B. Device with no existing virtual volume

  C. Device with an existing virtual volume

  D. Extent

  Correct Answer: D

  Reference: https://www.dellemc.com/en-us/collaterals/unauth/technical-guides-support-information/products/networking-3/docu58230.pdf

• Question 20:

  How are physical ports numbered for each I/O module in VS6 VPLEX hardware?

  A. Director-A: 0 to 3 from the top Director-B: 0 to 3 from the bottom

  B. Director-A: 1 to 4 from the bottom Director-B: 1 to 4 from the top

  C. Director-A: 0 to 3 from the bottom Director-B: 0 to 3 from the top

  D. Director-A: 1 to 4 from the top Director-B:1 to 4 from the bottom

  Correct Answer: B