At which stage in the Unity power up sequence would the Storage Processor enter Service mode upon detecting an error?

• A.After the CMI is started
• B.Bootflash
• C.POST
• D.BIOS

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A system administrator plans to shut down a Unity storage system for routine maintenance. What should
be done to prevent data loss before shutting down the storage system?

• A.Detach all active snapshots from hosts.
• B.Manually disable the storage system write cache
• C.Disconnect provisioned storage from hosts.
• D.Toggle both Storage Processors into Service mode

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What describes multiple LUN snapshots?

• A.Captures multiple point-in-time data states.
  Snapshot data state is marked "unmodified" from its source when attached.
  Snapshot tree supports multiple simultaneous attaches.
• B.Captures multiple point-in-time data states.
  Snapshot data state is marked "unmodified" from its source when attached.
  Snapshot tree supports only one attach at a time.
• C.Captures multiple point-in-time data states.
  Snapshot data state is marked "modified" from its source when attached.
  Snapshot tree supports multiple simultaneous attaches.
• D.Captures multiple point-in-time data states.
  Snapshot data state is marked "modified" from its source when attached.
  Snapshot tree supports only one attach at a time.

Correct Answer: D

Explanation/Reference:
Only a single snapshot per LUN can be attached at any given time, and must be detached prior to attaching another snapshot of the same LUN.

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FAST VP tracks data for relocation within the pool at what size slices?

• A.128 MB
• B.256 MB
• C.512 MB
• D.1024 MB

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When configuring integrated ESRS access to a Dell EMC Unity XT array, which firewall ports need to be open?

• A.8443 and 9443
• B.443 and 8443
• C.443 and 9443
• D.22 and 8443

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