A storage administrator wants to configure a system to join the list of arrays remotely monitoring for activity and system status using Central. The security policy on the Unishpere server is set to "automatic".
What additional security information must be specified in the Unispered Settings window to enable communication with Unisphare Central?

• A.Unisphere Central IP address and Central Hash
• B.Unisphere Central IP address and login credentials Hash
• C.Unisphere Central Hash and challenge phrase
• D.Unisphere Central Hash and login credentials

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A company plans to add five drives to a 30 drive SAS Flash 4 All-Flash pool on a Dell EMC Unity XT 600 storage array. Which drive type(s) can be used for the expansion?

• A.SAS Flash 3 and SAS Flash 4 only
• B.SAS Flash 4 only
• C.Any SAS Flash drive type
• D.SAS Flash 2 and SAS Flash 3 only

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In order lo replace a faulty component, a service provider has placed one of the Unity Storage Processors into Service mode.Once the component is replaced, how is the Storage Processor brought back into Normal mode?

• A.Reboot the storage system
• B.Restart the Management software
• C.Reboot the Storage Processor
• D.Exit the Service Mode task

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How is the Dell EMC Unity Data Reduction Ratio calculated?

• A.Add up the efficiencies gained from thin provisioning, Snapshots, and Compression.
• B.Divide the predate-reduction size of all storage resources excluding their snapshots by the postdata-reduction size of all storage resources excluding their snapshots.
• C.Add up the efficiencies gained from thin provisioning, Deduplication, and Compression.
• D.Divide the predate-reduction size of all storage resources and their snapshots by the postdata-reduction size of all storage resources and their snapshots.

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When the LUN Snapshot Attach to Host operation is performed, what does the Unity system optionally do before beginning the attach process?

• A.Creates a snapshot of the LUN
• B.Detaches the host from the snapshots of any other LUN
• C.Creates a copy of the snapshot
• D.Deletes all other existing snapshots of the LUN

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