[2023年03月] 更新されたのはEMC DES-1423問題集PDFオンラインエンジン
DES-1423.PDFで問題解答PDFサンプル問題は信頼され続ける
EMC DES-1423 認定試験の出題範囲：
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質問 25
A systems administrator needs to change the cluster protection from N+3n to N+2n. Which interfaces can be used?
- A. PAPI, WebUI, and SFTP
- B. SFTP, HTTP, and CLI
- C. PAPI, WebUI, and CLI
- D. HTTP, WebUI, and CLI
正解: C
解説:
332
Isilon Administration and Management participant guide
質問 26
What is the maximum number of nodes that can be added into a node pool in Isilon Gen 6 hardware and OneFS 8.2.0?
- A. 0
- B. 1
- C. 2
- D. 3
正解: D
質問 27
An administrator wants to enable quotas on a group directory in their Isilon cluster. In addition, the administrator wants to monitor and limit the disk usage. Which type of quotas need to be configured?
- A. Accounting
- B. Soft
- C. Enforcement
- D. Advisory
正解: D
質問 28
A systems administrator must ensure that an IP address never becomes unavailable, even if a node goes offline. What needs to be configured on SmartConnect?
- A. Connection Count
- B. Static Allocation
- C. Round Robin
- D. Dynamic Allocation
正解: D
質問 29
A user has recently left the company. After two weeks, the Isilon administrator receive a request to provide some files from the user's directory called \ifs\user\John_Doe\development. The administrator then discovers that the required files have been deleted, but a snapshot of the directory is available.
After restoring the files from the snapshot, which additional step is necessary to access the files?
- A. Permissions of the restored files need to be changed.
- B. Permissions of the user directory need to be changed.
- C. Restored files need to be copied from the .snapshot directory to the .restore directory.
- D. Restored files need to be copied from the .restore directory to the user directory.
正解: A
質問 30
A company has a 4-node Isilon H600 cluster dedicated for a high-performance workflow. The administrator wants to convert their cluster SSD strategy from L3 cache to use the SSDs for metadata acceleration.
What should be considered?
- A. Once enabled, the L3 cache cannot be disabled without support assistance.
- B. Migration of data and metadata from the SSDs to HDDs can take hours.
- C. Deselecting L3 cache for an SSD strategy has no impact to the workflow.
References:
Isilon Administration and Management participant guide - D. Converting to use SSDs for metadata acceleration turns off prefetching.
正解: B
質問 31
In an Isilon environment, what is a requirement to join multiple, untrusted Active Directory (AD) authentication sources to an access zone?
- A. Must use a common /ifs tree for all access zones.
- B. All untrusted AD provider instances must exist in all access zones.
- C. Must only join Active Directory domains in the same forest.
- D. Only one of the AD provider instances can exist in a zone at one time.
正解: C
解説:
81
Isilon Administration and Management participant guide
質問 32
How many Active Directory provider instances can be configured per access zone?
- A. 0
- B. 1
- C. 2
- D. 3
正解: C
質問 33
A user has recently left the company. After two weeks, the Isilon administrator receive a request to provide some files from the user's directory called \ifs\user\John_Doe\development. The administrator then discovers that the required files have been deleted, but a snapshot of the directory is available.
After restoring the files from the snapshot, which additional step is necessary to access the files?
- A. Permissions of the restored files need to be changed.
- B. Permissions of the user directory need to be changed.
- C. Restored files need to be copied from the .snapshot directory to the .restore directory.
- D. Restored files need to be copied from the .restore directory to the user directory.
正解: A
解説:
Explanation/Reference:
Reference: https://community.emc.com/community/products/isilon/blog/2016/04/25/restoring-from-snapshots
質問 34
What is the correct sequence of steps in a client read operation?
正解:
解説:
質問 35
In an Isilon Gen 5 environment, what is the maximum number of data stripes for the N+3d:1n1d protection level?
- A. 0
- B. 1
- C. 2
- D. 3
正解: D
解説:
Explanation/Reference: https://community.emc.com/community/products/isilon/blog/2018/01/17/storage-efficiency- protection-overhead-vs-usable-capacity
質問 36
Which OneFS 8.0 feature can be added to an NFSv4 export to assist with seamless failover in the event of a disconnect?
- A. Transparent failover
- B. Stateless connection
- C. Stateful connection
- D. Continuous availability
正解: C
解説:
Explanation/Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/ h17240_wp_isilon_onefs_nfs_design_considerations_bp.pdf (7)
質問 37
Exhibit:
Which access information is represented in the exhibit?
- A. Synthetic ACL is applied and group "DEES\sales" has read access to the file
- B. Synthetic ACL is applied and user "DEES\john" has read access to the file
- C. Real ACL is applied and group "DEES\sales" has read access to the file
- D. Real ACL is applied and group "DEES\domain users" has read access to the file
正解: D
質問 38
What is the recommended networking design approach when planning subnets?
- A. Use a common subnet for data and management and a common subnet for replication and backup.
Assign the lowest priority gateway number for the management subnet. - B. Use a common subnet for data, replication and backup, and use a dedicated subnet for management.
Assign the lowest priority gateway number for the management subnet. - C. Use dedicated subnets for management, data, replication and backup.
Assign the lowest priority gateway number for the data subnet. - D. Use a common subnet for management, data, replication and backup.
Assign a random priority gateway number for the subnet.
正解: C
解説:
Explanation/Reference: https://community.emc.com/community/products/isilon/blog/2014/11/28/routing-and-isilon-how-to- get-from-a-to-b-and-back-again
質問 39
Which deduplication phase is excluded from the Dry Run process?
- A. Commonality Detection
- B. Sharing
- C. Index Updating
- D. Sampling
正解: B
解説:
473
Isilon Administration and Management participant guide
質問 40 
Which access information is represented in the exhibit?
- A. Synthetic ACL is applied and group "DEES\sales" has read access to the file
- B. Synthetic ACL is applied and user "DEES\john" has read access to the file
- C. Real ACL is applied and group "DEES\sales" has read access to the file
- D. Real ACL is applied and group "DEES\domain users" has read access to the file
正解: D
解説:
Explanation/Reference:
質問 41
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