[2025年更新]D-PSC-DY-23リアルな試験問題集でD-PSC-DY-23練習テスト
D-PSC-DY-23問題集でDell Storage高確率練習問題集
質問 # 133
A customer is upgrading their EMC Isilon nodes as part of a technology refresh. The nodes to be replaced cannot be upgraded to the later version of OneFS that is required by the newer nodes.
What refresh process is appropriate in this case?
- A. Downgrade the new nodes to the version of OneFS running on the old nodes
- B. Use SyncIQ to migrate the data from the old cluster to the new cluster
- C. Add the new nodes to the existing cluster and use SmartPools to migrate the data
- D. Add the new nodes one at a time and SmartFail out the old nodes
正解：B
質問 # 134
In a Dell EMC Isilon environment, what is the number of tolerable drive failures in an N+3d:1n protection scheme before data loss can occur?
- A. 0
- B. 1
- C. 2
- D. 3
正解：B
質問 # 135
What is the recommended limit for Access zones in Dell EMC Isilon OneFS 8.0?
- A. 0
- B. 1
- C. 2
- D. Unlimited
正解：D
質問 # 136
Which solution meets the SaaS criteria for a customer that is under-staffed and is having difficulty managing their infrastructure?
- A. Isilon
- B. NetWorker
- C. Mozy
- D. Recover Point
正解：C
質問 # 137
In an Isilon Hadoop configuration, what changes occur in the event there is a failure of an Isilon node running as a NameNode?
- A. Affected node will be SmartFailed since metadata assigned to the failed NameNode can be compromised
- B. Administrator can configure a replacement NameNode; all metadata will be preserved
- C. Another Isilon node will immediately pick up the function of the NameNode and metadata will be preserved
- D. Administrative intervention will be required to failover the NameNode
正解：C
質問 # 138
During a Dell PowerScale OneFS rolling upgrade, which protocols offer continuous availability functionality?
- A. NFSv3 and SMB 2.0
- B. SMB 2.0 and NFSv4
- C. SMB 2.0 and SMB 3.0
- D. NFSv4 and SMB 3.0
正解：D
質問 # 139
What is the estimated space savings from audit log compression on an Isilon cluster?
- A. 25%
- B. 90%
- C. 75%
- D. 50%
正解：B
質問 # 140
A customer wants to test the failover and fail back capabilities of their SmartLock directories using SyncIQ.
What should you advise the customer?
- A. Fail back is supported with SmartLock directories
- B. SyncIQ can revert SmartLock directories on the source cluster
- C. Failover is a one-way event with SmartLock directories
- D. Committed files on the target can be replicated back to the original source directories
正解：C
質問 # 141
What is a reason why Isilon NAS solutions work effectively with Big Data workflows?
- A. Provides multiple aggregates of volumes
- B. Functions as single block-based storage
- C. Functions as a single repository of data
- D. Functions as a scale-up solution
正解：C
質問 # 142
Which access layer determines how an EMC Isilon cluster is reached?
- A. Identity Assignment
- B. Protocol
- C. Permissions
- D. Authentication
正解：B
質問 # 143
A systems administrator needs to change the cluster protection level from N+3n to N+2n.
Which interfaces can they use?
- A. HTTP, WebUI, and CLI
- B. PAPI, WebUI, and CLI
- C. PAPI, WebUI, and SFTP
- D. SFTP, HTTP, and CLI
正解：B
質問 # 144
A Dell PowerScale cluster administrator notices that the capacity of one of the node pools is at 82%.
What action is recommended?
- A. Add larger capacity drives to the node pool
- B. Add more nodes to the node pool
- C. Redirect writes from the node pool
- D. Enable global spillover on the node pool
正解：B
質問 # 145
Which command provides information about the current operational situation of the cluster, events, and jobs?
- A. isi status
- B. isi services
- C. isi events
- D. isi devices
正解：A
質問 # 146
You are creating an A record in DNS for client connections.
Which IP should you use?
- A. SmartConnect zone IP
- B. SmartConnect Service IP
- C. IP from a dynamic pool
- D. IP from a static pool
正解：B
質問 # 147
A customer has implemented SyncIQ as part of their DR strategy. They are now implementing SmartLock for data retention as part of their continued migration to EMC Isilon as their big data NAS storage provider.
What advice should be provided to the customer regarding SmartLock directories and SyncIQ?
- A. Compliance SmartLock directories can be synchronized to Enterprise SmartLock directories
- B. Only non-WORM directories can be failed over and failed back
- C. Enterprise SmartLock directories can be synchronized to Compliance SmartLock directories
- D. Only non-WORM and Enterprise SmartLock directories can be failed over and failed back
正解：B
質問 # 148
Continuous Availability gives which version of SMB the ability to transparently fail over?
- A. 0
- B. 2.0
- C. 1
- D. 2.1
正解：A
質問 # 149
Which feature of the SMB protocol can be used to adjust protocol overhead?
- A. Credit limits
- B. Stateless
- C. Stateful
- D. Change notify
正解：D
質問 # 150
Which identity type is an example of a primary identifier?
- A. PID
- B. SID
- C. MPIO
- D. Username
正解：B
質問 # 151
What client protocols are supported to provide access to EMC Isilon clusters?
- A. SMB, NFS, HTTP, FTP, and SMTP
- B. SMB, NFS, HTTP, FTP, and HDFS
- C. AFP, CIFS, NFS, TCP, and UDP
- D. TFTP, CIFS, NFS, SSL, and TCP
正解：B
質問 # 152
What is a characteristic of snapshots?
- A. Snapshot creation time is based on the depth of the directory tree
- B. Snapshots are created almost instantaneously
- C. Initial snapshot size is based upon the size of files inside the directory
- D. During snapshot creation, all pointers to files are moved to the snapshot
正解：B
質問 # 153
What is the fastest way to back up remote offices?
- A. AFTD at the central data center
- B. Deduplication from the source
- C. Remote library to back up to tape
- D. Deduplication at the target
正解：B
質問 # 154
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