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DELL EMC D-VPX-OE-A-24 Dell VPLEX Operate Achievement Online Training

Question #1

Which protocol does the service laptop use to communicate with and maintain an EMC VPLEX environment?

  • A . SSH
  • B . SNMP
  • C . Telnet
  • D . UDP

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Correct Answer: D
Question #2

What condition would prevent volume expansion?

  • A .  Migration occurring on the volume
  • B .  Volume not belonging to a consistency group
  • C . Metadata volume being backed up
  • D .  Logging volume in re-synchronization state

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Correct Answer: A
Question #3

A storage administrator wants to view additional performance metrics for their VPLEX cluster. The administrator runs the report create-monitors command to help with this task.

  • A . Disks, ports, and volumes
  • B . Disks, volumes, and hosts
  • C . Disks, storage views, and ports
  • D . Disks, initiators, and storage volumes

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Correct Answer: A
Question #4

What is required before a host can detect the virtual volumes presented by the VPLEX?

  • A . Virtual volumes can only be detected after a reboot
  • B . RAID configuration must be enabled for Virtual volumes
  • C . EZ Provisioning wizard must be run on the host
  • D . Host must initiate a bus-scan of the HBAs

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Correct Answer: D
Question #5

What is a consideration for using a VPLEX logging volume?

  • A .  Must be created on each VPLEX cluster before creating a distributed device
  • B .  Automatically provisioned at each VPLEX cluster when the distributed device is created
  • C . A distributed device must be created before a logging volume can be created
  • D .  VIAS can be used to create a logging volume at each cluster

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Correct Answer: A
Question #6

Using the Storage Volume expansion method for virtual volumes built on RAID-1 or distributed RAID-1 devices, what is the maximum number of initialization processes that can run concurrently, percluster?

  • A . 100
  • B .  250
  • C .  500
  • D .  1000

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Correct Answer: D
Question #7

Which type of volumes has individual synchronized copies of data (mirrors) in more than one cluster?

  • A . Distributed device
  • B . Extent
  • C . Storage volume
  • D . Virtual volume

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Correct Answer: D
Question #8

Which type of statistics is used to track latencies, determine median, mode, percentiles, minimums, and maximums?

  • A . Buckets
  • B . Monitors
  • C .  Readings
  • D . Counters

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Correct Answer: A
Question #9

What steps are performed during extent and device migration?

  • A .  Start, commit, clean, and remove
  • B .  Start, commit, clean, and terminate
  • C .  Create, commit, clean, and terminate
  • D .  Create, clean, commit, and remove

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Correct Answer: C
Question #10

What can be used to monitor VPLEX performance parameters?

  • A . VPLEX Cluster Witness
  • B . Unisphere Performance Monitor Dashboard
  • C .  EMC SolVe Desktop
  • D . EMCREPORTS utility

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Correct Answer: B

Question #11

What are the two common use cases of the VPLEX Mobility feature?

  • A . NDU upgradesContinuous Data Protection
  • B . Workload RebalanceDeduplication
  • C .  Workflow AutomationTech Refresh
  • D . Tech RefreshWorkload Rebalance

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Correct Answer: D
Question #12

At which stage of configuring a virtual volume on VPLEX is the RAID level defined?

  • A . Claimed volume
  • B . Device
  • C . Storage volume
  • D . Extent

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Correct Answer: C
Question #13

In addition to Active Directory, which other directory service can VPLEX integrate with for user authentication?

  • A .  LDAP
  • B .  NIS
  • C . NDS
  • D .  PAM

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Correct Answer: A
Question #14

Refer to the exhibit.

A virtual volume created on a distributed device is experiencing performance problems. The virtual volume is on a storage view on Cluster-1.

What could be the issue?

  • A . There is storage volume contention on Cluster-2
  • B . A WAN COM failure has occurred
  • C . Distributed device 1/0 is exceeding WAN COM bandwidth
  • D . Device mobility jobs are moving data across the WAN COM

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Correct Answer: C
Question #15

LUNs belonging to an ESXi cluster were encapsulated behind VPLEX.

What information must be shared with the ESXi administrator so that they can re-discover the datastore and the RDM LUNs?

  • A . Virtual volume VPD
  • B . UUID of back-end LUN
  • C . VML ID
  • D . WWN:WWPN

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Correct Answer: D
Question #15

LUNs belonging to an ESXi cluster were encapsulated behind VPLEX.

What information must be shared with the ESXi administrator so that they can re-discover the datastore and the RDM LUNs?

  • A . Virtual volume VPD
  • B . UUID of back-end LUN
  • C . VML ID
  • D . WWN:WWPN

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Correct Answer: D
Question #15

LUNs belonging to an ESXi cluster were encapsulated behind VPLEX.

What information must be shared with the ESXi administrator so that they can re-discover the datastore and the RDM LUNs?

  • A . Virtual volume VPD
  • B . UUID of back-end LUN
  • C . VML ID
  • D . WWN:WWPN

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Correct Answer: D
Question #15

LUNs belonging to an ESXi cluster were encapsulated behind VPLEX.

What information must be shared with the ESXi administrator so that they can re-discover the datastore and the RDM LUNs?

  • A . Virtual volume VPD
  • B . UUID of back-end LUN
  • C . VML ID
  • D . WWN:WWPN

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Correct Answer: D
Question #15

LUNs belonging to an ESXi cluster were encapsulated behind VPLEX.

What information must be shared with the ESXi administrator so that they can re-discover the datastore and the RDM LUNs?

  • A . Virtual volume VPD
  • B . UUID of back-end LUN
  • C . VML ID
  • D . WWN:WWPN

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Correct Answer: D
Question #15

LUNs belonging to an ESXi cluster were encapsulated behind VPLEX.

What information must be shared with the ESXi administrator so that they can re-discover the datastore and the RDM LUNs?

  • A . Virtual volume VPD
  • B . UUID of back-end LUN
  • C . VML ID
  • D . WWN:WWPN

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Correct Answer: D

Question #15

LUNs belonging to an ESXi cluster were encapsulated behind VPLEX.

What information must be shared with the ESXi administrator so that they can re-discover the datastore and the RDM LUNs?

  • A . Virtual volume VPD
  • B . UUID of back-end LUN
  • C . VML ID
  • D . WWN:WWPN

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Correct Answer: D
Question #15

LUNs belonging to an ESXi cluster were encapsulated behind VPLEX.

What information must be shared with the ESXi administrator so that they can re-discover the datastore and the RDM LUNs?

  • A . Virtual volume VPD
  • B . UUID of back-end LUN
  • C . VML ID
  • D . WWN:WWPN

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Correct Answer: D
Question #15

LUNs belonging to an ESXi cluster were encapsulated behind VPLEX.

What information must be shared with the ESXi administrator so that they can re-discover the datastore and the RDM LUNs?

  • A . Virtual volume VPD
  • B . UUID of back-end LUN
  • C . VML ID
  • D . WWN:WWPN

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Correct Answer: D
Question #24

 If connectivity is not restored within the timer expiration period, VPLEX resumes 1/0 on Cluster-2 andkeeps 1/0 suspended on Cluster-1.

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Correct Answer: C
Question #25

How can a VPLEX storage administrator manage array-based attributes?

  • A . Device tiers
  • B . Storage tiers
  • C . Volume tiers
  • D . Extent tiers

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Correct Answer: B
Question #26

What is a supported geometry for a VPLEX device?

  • A . JBOD
  • B . RAID-S
  • C . RAID-C
  • D . 2-1 mapping

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Correct Answer: C
Question #27

What is the relationship between a storage volume and an extent?

  • A . A storage volume can be split into multiple extents
  • B . An extent must map to an entire storage volume
  • C . A storage volume can be created out of multiple extents
  • D . An extent can span multiple storage volumes

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Correct Answer: C
Question #28

How many copies can RecoverPoint maintain in a MetroPoint topology?

  • A .  4
  • B . 5
  • C .  6
  • D .  8

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Correct Answer: A
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