E20-393 EMC Exam Questions and Free Practice Test

Question 43

A storage administrator wants to expand the current FAST Cache size from 1.2 TB to the maximum allowed size on a Dell EMC Unity XT 880.
How many drives, and of what type, do they need to add?

A. 12 Flash 2 drives of 400 GB each

B. 10 Flash 2 drives of 400 GB each

C. 24 Flash 2 drives of 400 GB each

D. 5 Flash 2 drives of 400 GB each

Correct Answer:A

Question 44

Which Dell EMC Unity model(s) supports the 12 Gb/s SAS I/O module?

A. All Dell EMC Unity models

B. Dell EMC Unity 600/650F only

C. Dell EMC Unity 500/550F and Dell EMC Unity 600/650F only

D. Dell EMC Unity 400/450F, Dell EMC Unity 500/550F, and Dell EMC Unity 600/650F only

Correct Answer:C

Question 45

An administrator initially created a Thin Provisioned file system on Dell EMC Unity. They now want to change that file system (FS) to Thick Provisioned.
What is a consideration?

A. Unmap/unmount the FS and use the Initial Configuration Wizard

B. The FS cannot be changed from Thin to Thick

C. Unmap/Unmount the FS and change FS properties

D. Convert the FS from Thin to Thick through Unisphere

Correct Answer:B

Question 46

If each Storage Processor in a Unity storage array has two on-board CNA ports with a dual personality controller, which protocols are supported by these CNA ports?

A. Fibre Channel at 2/4/8/16 Gb/s and iSCSI at 10 Gb/s.

B. Fibre Channel at 4/8/16 Gb/s and iSCSI at 10 Gb/s.

C. Fibre Channel at 4/8/16 Gb/s and FICON at 8 Gb/s.

D. FCoE at 10 Gb/s and iSCSI at 10 Gb/s

Correct Answer:B
References: https://www.emc.com/collateral/TechnicalDocument/docu69319.pdf

Question 47

A storage administrator has configured an SMB share with the Pool Automatic Deletion retention policy. With default settings applied, what will happen when the pool crosses 95%?

A. The Dell EMC Unity system will only delete the oldest snapshot of the configured schedule.

B. Nothin

C. The default setting is that no snapshots will be deleted automatically.

D. The Dell EMC Unity system will delete snapshots until 85%, pool space is reached.

E. Nothin

F. When the snapshot reaches 25% of the pool size, snapshots will be deleted until 20% of thepool size is reached.

Correct Answer:C

Question 48

A company needs to expand their dynamic pool by 5 TB. The current dynamic pool consists of sixty-three 3.8 TB SSD that are configured for RAID5 4+1.
What is the minimum number of drives needed for the pool expansion?

A. 1

B. 6

C. 7

D. 8

Correct Answer:A

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