[2025年05月20日] 最新更新されたのはD-UN-OE-23試験問題2025年更新
無料更新されたEMC D-UN-OE-23テストエンジン問題には135問題と解答
EMC D-UN-OE-23（Dell Unity Operate 2023）認定試験は、Dell EMC Unityストレージシステムを管理および運用する専門知識を証明したい個人向けの人気のある認定試験です。この試験は、医療、金融、政府、教育などのさまざまな産業でDell EMC Unityストレージシステムを使用するプロフェッショナルの知識とスキルをテストするように設計されています。
Dell Unity Operate 2023としても知られるEMC D-UN-OE-23は、Dell EMC Unityオペレーティングシステムの候補者の習熟度をテストすることを目的とした試験です。この試験は、ストレージとデータ管理を専門とする専門家と、Dell Unityストレージシステムの実装、構成、トラブルシューティングのスキルを持っている技術者向けに設計されています。
質問 # 42
Where do Dynamic Pools obtain spare space for rebuilds?
- A. Unprovisioned free space is used from the pool.
- B. Unused drives act as dedicated hot spares.
- C. Dedicated hot spare drives are reserved from a pool.
- D. Spare extents are striped across pool drives.
正解：D
質問 # 43
Snapshots provide which advantages for data protection?
- A. Consuming storage capacity equal to the original data set
- B. Serving as a replacement for traditional backups
- C. Allowing for point-in-time restores of data
- D. Enabling faster backup and recovery processes
正解：C、D
質問 # 44
Which UEMCLI command is used to verify the FC ports designated as synchronous on the SPs?
- A. /remote/sys show -sp
- B. /remote/sys show -fc
- C. /remote/sys show -detail
- D. /remote/sys show -summary
正解：C
質問 # 45
What does Dell Unity offer for data protection and mobility?
- A. Snapshots and replication only
- B. Snapshots, replication, and Local LUN Move
- C. No data protection features
- D. Local LUN Move only
正解：B
質問 # 46
What is the primary storage architecture used by Dell Unity systems?
- A. Unified (both NAS and SAN)
- B. NAS only
- C. DAS
- D. SAN only
正解：A
質問 # 47
When configuring replication, what factors influence the choice between synchronous and asynchronous methods?
- A. The type of storage media used
- B. The available network bandwidth and latency
- C. The criticality of the data
- D. The physical distance between the source and target systems
正解：B、C、D
質問 # 48
Which tool enables vSphere to determine the capabilities of a Dell Unity XT storage system?
- A. SRM
- B. SRA
- C. ESA
- D. VASA
正解：D
質問 # 49
Which CRUs are hot pluggable?
- A. Cooling Module, DPE PS, and BBU
- B. DAE, SP, and DPE PS
- C. DAE, DPE, and SP
- D. SP, SFP, and DPE
正解：B
質問 # 50
Which protocols are supported by Dell UnityVSA for storage provisioning?
- A. iSCSI, NFS, and SMB
- B. SMB and NFS only
- C. iSCSI and SMB only
- D. FC, NFS, and iSCSI
正解：A
質問 # 51
Which storage pool object is created for every RAID group in a traditional pool?
- A. Stripe Volume
- B. Pool Slice
- C. MetaLUN
- D. Private LUN
正解：D
質問 # 52
Thin Clones in a Dell Unity system are characterized by:
- A. Sharing initial data blocks with the source while allowing for divergence
- B. Consuming the same amount of storage as the original data
- C. Being independent copies of data without shared blocks
- D. Requiring manual synchronization with the source volume
正解：A
質問 # 53
Dell UnityVSA supports which deployment environments?
- A. Both VMware ESXi and Microsoft Hyper-V
- B. None of the above
- C. VMware ESXi only
- D. Microsoft Hyper-V only
正解：A
質問 # 54
FAST Cache utilization best practices include:
- A. Periodic assessment and adjustment based on workload changes
- B. Only using FAST Cache for high-capacity, low-performance HDDs
- C. Balancing between read and write cache allocations
- D. Exclusively dedicating FAST Cache to the most frequently accessed files
正解：A、C
質問 # 55
Which of the following is a feature of Dell Unity XT systems for system administration?
- A. Manual software updates only
- B. SNMPv3 support only
- C. Cloud-based management
- D. No support for remote management
正解：C
質問 # 56
What does FAST Cache primarily enhance in a Dell Unity system?
- A. CPU performance
- B. Network throughput
- C. Disk capacity
- D. Response time for frequently accessed data
正解：D
質問 # 57
What is the default NFS share access permission?
- A. Read/Write
- B. No Access
- C. Read-only, allow Root
- D. Read-Only
正解：B
質問 # 58
A storage administrator using Unisphere has inadvertently disabled Data Reduction on an existing LUN.
What results from this action?
- A. Existing data is left in its current state.
New data is neither deduplicated nor compressed. - B. A background LUN migration occurs, moving the data to a new LUN where it is inflated.
New data is neither deduplicated nor compressed. - C. Existing data is dynamically inflated to its full size, undoing the impact of deduplication and compression.
New data is neither deduplicated nor compressed - D. Data Reduction, once enabled, cannot be disabled.
New data is deduplicated or compressed.
正解：A
質問 # 59
When provisioning traditional storage pools, which of the following considerations is important?
- A. RAID rebuild times are faster compared to dynamic pools
- B. Expansion requires adding drives of similar size and speed
- C. Can only mix drive sizes if they are of the same type
- D. Does not support file storage resources
正解：B
質問 # 60
How is block storage provisioned on Dell Unity XT and UnityVSA?
- A. Exclusively via the CLI
- B. By manually assigning disks to hosts
- C. Through Unisphere by configuring storage pools
- D. Automatically based on workload requirements
正解：C
質問 # 61
What is a benefit of using FAST VP on a Dell Unity XT array?
- A. Reduces CapEx
- B. Reduces TCO
- C. Improves RPO
- D. Improves RTO
正解：B
質問 # 62
When managing VMware ESXi hosts to access VMware datastore storage resources, which of the following is true?
- A. ESXi hosts require a Fibre Channel connection only
- B. Multipathing is supported for high availability
- C. VMFS and NFS datastores can be provisioned
- D. iSCSI and FCoE are not supported for ESXi hosts
正解：B、C
質問 # 63
What is the correct order of key steps for creating an SMB share?
- A. 1. Map the share.
2. Create an SMB share.
3. Create a File System.
4. Create a NAS Server. - B. 1. Create an SMB share.
2. Create a NAS Server.
3. Map the share.
4. Create a File System. - C. 1. Create a NAS Server.
2. Create a File System.
3. Create an SMB share.
4. Map the share. - D. 1. Create a NAS Server.
2. Create an SMB share.
3. Create a File System.
4. Map the share.
正解：C
質問 # 64
Assuming that no snapshots currently exist for the Base LUN, what is the maximum number of Thin Clones for the Base LUN?
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 65
In the context of File Level Retention, which are true?
- A. FLR is primarily used for archiving email data
- B. It can be applied to both SMB and NFS shared files
- C. Retention periods can be extended if required
- D. Once set, the retention period cannot be shortened
正解：B、C、D
質問 # 66
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