E20-393 EMC Exam Questions and Free Practice Test

Question 61

Which Dell EMC Unity XT storage resource allows modification of its block size during creation?

A. VVol file datastore

B. VMFS datastore

C. VVol block datastore

D. NFS datastore

Correct Answer:C

Question 62

How long will a Copy Back operation take when a hot spare is invoked?

A. Pro-Active hot spare does not use a Copy Back operation

B. Copy Back time depends on the RAID type

C. Copy Back time depends on the disk capacity

D. Copy Back time depends on the disk type

Correct Answer:B
Note: Starting with Release 24, you can now use a proactive hot spare for proactive disk replacement. Before Release 24 you had to remove the physical disk to replace in order to force a rebuild. During the rebuild phase, the RAID group was "degraded" and at risk.
Resolution:
Three main benefits of using a proactive hot spare: References: https://community.emc.com/docs/DOC-9419

Question 63

Which UEM/CLI command is used to verify the FC ports designated as synchronous on the SPs?

A. /remote/sys show –lc

B. /remote/sys show –detail

C. /remote/sys show –summary

D. /remote/sys show –sp

Correct Answer:B

Question 64

A Thin Clone has just been created. What operation can be performed on it?

A. Change FAST VP Policy

B. Change SP ownership

C. Change Data Reduction setting

D. Increase its size.

Correct Answer:D

Question 65

A company with multiple remote offices has decided to use synchronous replication. What systems support this capability?

A. Dell EMC Unity XT and Dell EMC UnityVSA

B. Dell EMC UnityVSA only

C. Dell EMC UnityVSA and VNXe

D. Dell EMC Unity XT only

Correct Answer:C

Question 66

A storage administrator wants to create a series of daily snapshots for an existing critical LUN. How can the snapshots be created?

A. Snapshot schedules can only be configured within the LUN Creation wizard

B. From the Pool Properties page, configure the Snapshot schedule

C. Only manually taken snapshots are supported on existing LUNs

D. From the LUN Properties page, configure the Snapshot schedule

Correct Answer:B
In addition to being created ahead of time on the Snapshot Schedules page, new snapshots schedules may also be created during the process of creating a new storage resource from within the creation wizard as an alternative to selecting an existing schedule.
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