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Dell E20-507 Exam Practice Questions (P. 4)

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Question #16
A Storage Group containing the source volumes on a VMAX3 array is managed by the Gold SLO. A TimeFinder SnapVX snapshot of this Storage Group is linked to the target volumes. The Storage Group containing the target volumes is managed by the Bronze SLO.
Which SLO will be used to manage the snapshot deltas?
  1. A
    Optimized
  2. B
    Gold
  3. C
    Bronze
  4. D
    None

Correct Answer:
A
Reference:
http://www.emc.com/collateral/white-papers/h14273-vmax3-timefinder-snapvx-microsoft-sql-server.pdf
(page 8)

Question #17
A VMAX3 array has been configured with two Storage Resource Pools (SRP). Source volumes are assigned to SRP_1 and target volumes are assigned to
SRP_2. A TimeFinder SnapVX snapshot of the source volumes is linked to the target volumes in the default mode.
What will happen when there are new host writes to the source volumes?
  1. A
    Snapshot deltas will be stored in SRP_1
  2. B
    Snapshot deltas will be stored in SRP_2
  3. C
    Snapshot deltas will be stored in the Reserved Capacity of SRP_1
  4. D
    Snapshot deltas will be stored in the Reserved Capacity of SRP_2

Correct Answer:
B
Reference:
http://www.emc.com/collateral/white-papers/h14273-vmax3-timefinder-snapvx-microsoft-sql-server.pdf

Question #18
A storage administrator wants to continue using a TimeFinder SnapVX target from a host after the corresponding snapshot has been terminated. Which action will allow continued access to target data?
  1. A
    Link with Copy mode
  2. B
    Link with NoCopy mode
  3. C
    Relink with NoCopy mode
  4. D
    Restore the linked target to the production volume

Correct Answer:
A

Question #19
What is a consideration when linking a TimeFinder SnapVX snapshot to a target Storage Group (SG) in Unisphere for VMAX?
  1. A
    Target SG should not be in a Masking View
  2. B
    Target SG should be in a Masking View
  3. C
    Target SG should not be managed by the Optimized SLO
  4. D
    Target SG should be managed by the Optimized SLO

Correct Answer:
B
The target storage groups contain the linked-target devices of Productions snapshots. They should be added to a masking view to make the target devices accessible to the mount host.
Reference:
http://www.emc.com/collateral/white-papers/h14273-vmax3-timefinder-snapvx-microsoft-sql-server.pdf

Question #20
A TimeFinder SnapVX snapshot of source volumes has been linked to target volumes. The target volumes are being used for application testing. What should be done prior to a relink operation?
  1. A
    Continue accessing the source volumes; stop accessing the target volumes
  2. B
    Stop accessing the source volumes; continue accessing the target volumes
  3. C
    Stop accessing the source and target volumes
  4. D
    Continue accessing the source and target volumes

Correct Answer:
D
Reference:
http://ireland.emc.com/collateral/TechnicalDocument/docu68926.pdf

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