IBM Storwize V7000 Implementation V1 認定 C4090-457 試験問題:

1. In the Storwize V7000, what is the definition of a Consistency Group?

A) A group of copy relationships between virtual volumes or data sets that are maintained with the same time reference so that all copies are consistent in time
B) A group of FlashCopy relationships between backup volumes or data sets that are maintained with the same time reference so that all copies are consistent in time
C) A group of mirror relationships between clone volumes or data sets that are maintained with the same time reference so that all copies are consistent in time.
D) A group of Global Mirror relationships between MDisk volumes or data sets that are maintained with the same time reference so that all copies are consistent in time.

2. What does the multipathing driver on the host accomplish?

A) Creates a logical volume to the LUN
B) Consolidates the instances of the same LUN
C) Corrects any network error
D) Increases the number of ports the LUN reports to

3. Which GUI volume preset should the storage administrator choose to minimize consumption of the storage pool while being closely related to the number of writes from the host?

A) Mirror
B) Generic
C) Thin-Provisioned
D) Thin Mirror

4. Which role should be administrator assign to a user to enable them to only do snapshots of volumes?

A) Monitor
B) CopyOperator
C) Service
D) Administrator

5. An implementer is looking to verify supported HBAs, firmware, and driver levels for the Storwize V7000.
What two places should be checked?

A) SSIC and IBM Support Portal
B) IBM Support Portal and Interoperability Matrix
C) Announcement Letters and Techline
D) SSIC and Interoperability Matrix

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