Online Access Free EMC.D-UN-DY-23.v2025-11-10.q228 Practice Test (Page 2)

D-UN-DY-23 Exam Question 1

What is a consideration when expanding a dynamic pool?

A.Maximum number of drives is 64 in a drive partnership group

B.Maximum number of drives is 16 in a RAID Group

C.Maximum number of slices in a private LUN is 256

D.Minimum of drives in a RAID5 (4+1) RAID Group is 5

D-UN-DY-23 Exam Question 2

What is the correct sequence of steps during the synchronous replication process? Steps.

A.Destination acknowledges the write to the source.

B.Host writes to source, then writes are replicated to destination.

C.Source acknowledges the write to the host.

D.Create destination resource and create write intent logs.

E.Perform initial copy of source data to destination.

D-UN-DY-23 Exam Question 3

A storage administrator performs a monthly performance analysis of a Dell EMC Unity XT storage array using CloudIQ insight reports. Three LUNs are set with a Host IO Limits policy. The administrator discovers that the throughput IOPS on one LUN (Test_LUN) has increased by 1000 IOPS compared to the two previous months.
What is a possible root cause of the spike in IOPS?

A.Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set for all three LUNs

B.Host IO limit of Test_LUN was edited and the limit was increased by 1000 IOPS

C.Another Absolute Host IO limit policy with additional 1000 IOPS was set on Test_LUN

D.Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set only for Test_LUN

D-UN-DY-23 Exam Question 4

A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources:
- LUN A: 25 GB
- LUN B: 25 GB
- LUN C: 50 GB
- Density-Based Limit 20 IOPS
What is the total IOPS set by this policy?

A.2500

B.500

C.200

D.2000

D-UN-DY-23 Exam Question 5

What is a consideration when designing a replication solution using the native Dell EMC Unity XT Replication feature?

A.Asynchronous remote replication supports replication to up to two remote Dell EMC Unity XT systems

B.Synchronous remote replication supports replication to up to two remote Dell EMC Unity XT systems

C.Asynchronous remote replication supports replication to only one remote Dell EMC Unity XT system

D.Synchronous remote replication supports replication to only one remote Dell EMC Unity XT system

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D-UN-DY-23 Exam Question 1

D-UN-DY-23 Exam Question 2

D-UN-DY-23 Exam Question 3

D-UN-DY-23 Exam Question 4

D-UN-DY-23 Exam Question 5

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