E20-393 EMC Exam Questions and Free Practice Test

Question 37

A storage administrator needs to shrink their FAST Cache on a Dell EMC Unity XT storage system. The current configuration consists of six 400 GB SAS Flash 2 drives.
What is the maximum number of drives that can be removed from FAST Cache through an online shrink operation?

A. 2

B. 4

C. 5

D. 6

Correct Answer:A

Question 38

Which IO modules are supported on the Unity 380/380F?

A. 25 GbE optical12 Gb’s SAS

B. 12 GB’s SAS10 GbE Base-T

C. 16 Gb’s Fibre Channel10 GbE Base-T

D. 6 Gb’s SAS12 Gb’s SAS

Correct Answer:B

Question 39

A storage administrator is monitoring the pool Capacity of two identical Dell EMC Unity XT systems. Each system has every LUN replicated to the other system and all replication sessions are in sync. Both systems are used for production storage. CloudIQ is receiving updates from both systems, but shows that one of them is filling up more quickly than the other.
What is a possible explanation for this behavior?

A. One of the Unity XT systems is used less than the other one.

B. Dell EMC Unity Data Reduction is not identically enabled on LUNs on both systems.

C. CloudIQ is not receiving the same amount of updates from one of the two systems.

D. Dell EMC Unity Data Reduction license is not enabled on one of the two systems.

Correct Answer:B

Question 40

A High Endurance SSD is limited to how many writes per day?

A. 1

B. 10

C. 25

D. 30

Correct Answer:B

Question 41

What is the default NFS host access option?

A. No Access

B. Read/Write, Allow Root

C. Read-Only

D. Read/Write

Correct Answer:B

Question 42

According to best practices, what is the maximum latency of the link between local and remote systems when using synchronous replication?

A. 5 ms

B. 10 ms

C. 20 ms

D. 40 ms

Correct Answer:B

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