最新的EMC D-UN-OE-23免費考試真題

問題1

A storage administrator performs a monthly performance analysis of a Dell Unity XT storage array using CloudlQ 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 lOPS compared to the two previous months What is the cause of the spike in lOPS?

A. Host IO limit of Test LUN was edited and the limit was increased by 1000 IOPS.

B. Test_LUN was expanded by 10o GB and a Density-based Host IO limit policy was set for all three LUNs.

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

D. Another Absolute Host lO limit policy with additional 10oo IOPS was set on Test_LUN.

正確答案: C

問題2

A storage administrator performs a monthly performance analysis of a Dell Unity XT storage array using CloudlQ 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 lOPS compared to the two previous months What is the cause of the spike in lOPS?

A. Host IO limit of Test LUN was edited and the limit was increased by 1000 IOPS.

B. Test_LUN was expanded by 10o GB and a Density-based Host IO limit policy was set for all three LUNs.

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

D. Another Absolute Host lO limit policy with additional 10oo IOPS was set on Test_LUN.

正確答案: C

問題3

Refer to the exhibit. Which ports are used to connect DAEs to a Unity XT storage array?

A. 3

B. 4

C. 2

D. 1

正確答案: C

問題4

A system administrator must mount a datastore using NFSv4 with Kerberos NFS Owner authentication. Which permission level must be applied to NFS datastore?

A. Read/write, enable Root

B. Read/write

C. Read-only

D. Full

正確答案: A

問題5

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. File System Quotas

B. Host I/O Limits

C. Bandwidth Schedules

D. FAST Cache

正確答案: B

問題6

There are 240 snapshots that are created for a Base LUN on a Dell Unity XT array. What is the maximum number of thin clones that can be created from the Base LUN?

A. 16

B. 8

C. 32

D. 64

正確答案: A

問題7

What are two recommendations for configuring synchronous replication on a Dell Unity XT system? (Select 2)

A. A maximum of 100 km (60 mi) distance

B. Dataset to be less than 100 TB

C. Session RPO must be set to zero

D. Latency below 10 milliseconds

正確答案: A,D

問題8

Drag and Drop Question
What is the correct sequence of steps to provision storage for SMB NAS clients?

正確答案:

問題9

A storage administrator is having difficulty troubleshooting a Dell Unity XT storage system and contacts the Dell support for assistance. Dell support must run some service commands on the Storage Processors to troubleshoot the issue further.
What step must be taken to ensure that Dell support has remote access to the storage system?

A. Enable SSH on the storage system.

B. Enable Service mode on the Storage Processors

C. Set Unisphere preferences to Optimize for remote access

D. Specify the Remote Logging configuration.

正確答案: A

最新的EMC Dell Unity Operate 2023 - D-UN-OE-23免費考試真題

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