D-UN-OE-23 Exam Training Practice Tests (EMC Dell Unity Operate 2023)]

Question 1

A storage administrator wants to expand the current FAST Cache size from 1.2 TB to the maximum allowed size on a Dell Unity XT 880.
How many 400 GB Flash 2 drives do they need to add?

A. 24 B. 12 C. 10 D. 5

Correct Answer: B

Question 2

What is a consideration when configuring automated software downloads on a Dell Unity XT storage array?

A. Firewall port 9443 must be open. B. VASA must be enabled. C. Two-way SRS must be implemented on the system. D. One-way SRS must be implemented on the system.

Correct Answer: C

Question 3

A company needs to expand their dynamic pool by 10 TB. The current dynamic pool consists of sixty-three 7.6 TB SSD drives that are configured for RAID 5 (12+1). What is the minimum number of drives needed for the pool expansion?

A. 13 B. 2 C. 1 D. 15

Correct Answer: D

Question 4

A storage administrator attempts to restart the Management Server to resolve Unisphere issues, but is unable to do so.
What is the cause of this issue?

A. Both SPs are in Service mode B. Only one SP is in Service mode. C. SP is in Reset and Hold mode D. SP is in Maintenance mode.

Correct Answer: A

Question 5

Where do Dynamic Pools obtain spare space for rebuilds?

A. Unprovisioned free space is used from the pool. B. Spare extents are striped across pool drives. C. Unused drives act as dedicated hot spares. D. Dedicated hot spare drives are reserved from a pool.

Correct Answer: B

Question 6

What is a characteristic of the IP Packet Reflect feature running on a Dell Unity XT NAS Server?

A. Feature can only be enabled when the NAS Server is created via UEMCLI B. Feature can only be enabled when the NAS Server is created via the GUI C. Outbound packets use the same interface as the inbound packets D. Communications initiated by the array do not require route table lookups

Correct Answer: C

Question 7

Drag and Drop Question
What is the correct order of steps for the Failover with Sync operation from site A to site B?

Correct Answer:

Question 8

What is the result of enabling data reduction on a LUN in a consistency group containing three LUNs?

A. Data reduction and advanced replication will be enabled on all LUNs B. All writes to all consistency group LUNs will go through the data reduction logic. C. Data reduction will be enabled on all LUNs is the consistency group. D. Any writes to the LUN will go through the data reduction logic.

Correct Answer: D

Question 9

A Windows test server ran a stress test program that generated a large amount of throughput.
This test resulted in performance slowdowns on production hosts sharing VMFS datastore. What Dell Unity XT feature can a storage administrator use to prevent this problem?

A. Host I/O Limits B. File System Quotas C. Bandwidth Schedules D. FAST Cache

Correct Answer: A

EMC Dell Unity Operate 2023 - D-UN-OE-23 Exam Practice Test