最新DES-1221合格保証試験問題集には正確で最新な問題があります
DES-1221試験ブレーン問題集で学習注釈と理論
EMC DES-1221 認定試験の出題範囲：
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| トピック 2 |
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| トピック 3 |
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| トピック 4 |
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| トピック 5 |
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質問 23
Match the correct Base Enclosure port in column A to the Expansion Enclosure port in column B to show the correct cabling for adding a single expansion enclosure to a base enclosure.
正解:
解説:
Explanation
Reference:
https://www.dell.com/support/manuals/en-pk/powerstore/pwrstr-isg/cable-the-base-enclosure-to-the- expansion-enclosure?guid=guid-d68d049f-2b77-489f-b1ab-553f4f3de8aa&lang=en-us
質問 24
What is the recommended Windows multi-pathing policy for block volumes on a PowerStore array?
- A. FailOver
- B. Round-Robin
- C. Least Weighted Paths
- D. Least QueueDepth
正解: B
解説:
Reference: https://www.delltechnologies.com/en-us/collaterals/unauth/technical-guides-support-information/ products/storage-2/docu5134.pdf
質問 25
What does the remote replication Failover operation do?
- A. Fully synchronizes the source and destination data states and stops the current replication session
- B. Promotes the destination system to production with its replica data consistent to the last successful RPO synchronization state
- C. Fully synchronizes the source and destination data states and reverses the replication direction
- D. Promotes the destination system to production and resets the RPO synchronization cycle in the protection policy
正解: D
質問 26
How is the VASA provider registered with vSphere when connecting to a PowerStore X system?
- A. Automatically added during Initial Configuration
- B. VASA is unsupported in PowerStore X models
- C. Manually added from vCenter server using add storage provider option
- D. Built into the PowerStore X system code
正解: C
質問 27
Refer to the Exhibit.
What happens to the parent resource of thin clone 3 if thin clone 2 is deleted?
- A. Thin clone 3 becomes parent
- B. Thin clone 3 has an empty parent
- C. Snapshot 3 becomes the parent
- D. Thin clone 1 becomes parent
正解: B
解説:
Explanation/Reference: https://www.delltechnologies.com/en-us/documentation/unity-family/unity-p-config-luns/03- configuring-block-thin-clones.htm
質問 28
Which API does PowerStore use to communicate with ESXi server during vVols provisioning operation?
- A. SOAP
- B. REST
- C. VAAI
- D. VASA
正解: D
解説:
Explanation
VASA is a VMware-defined API meant to provide a common way for VMware to integrate with storage vendors. The API is implemented using an out-of-band, Simple Object Access Protocol (SOAP) over HTTPS.
Reference: https://volumes.blog/2020/05/06/what-is-powerstore-part-4-vvols/
質問 29
At what point in the configuration of an External Storage Import session does the data path from the host to the PowerStore system become the active IO path?
- A. As MPIO restarts on the host
- B. During the ImportKit installation
- C. When the import session begins
- D. Before launching the Import Storage wizard
正解: C
質問 30
What is the logical block size when creating and formatting volumes on PowerStore for Windows hosts?
- A. 512 bytes
- B. 64 kilobytes
- C. 4096 bytes
- D. 520 bytes
正解: A
解説:
Reference: https://www.dell.com/support/manuals/en-pk/powerstore/pwrstr-hcg/disk-formatting?guid=guid-
27740e37-8432-4241-a3d7-bf18843a94ce&lang=en-us
質問 31
An administrator received the following alert from PowerStore regarding a previously created NAS server?
Description:
The SMB server of the NAS server PowerStore_NAS_01 is configured to be joined to the domain test.mid, but is currently not joined.
Which setting should the administrator change?
- A. SMB
- B. NTP
- C. UDS
- D. LDAP
正解: A
質問 32
An administrator is trying to set a performance policy while creating a Thin Clone of a volume group. Why is the option to set performance policy unavailable?
- A. Volumes in the volume group are not mapped to any hosts
- B. Thin Clones cannot be created using a volume group
- C. No Volumes are added in the volume group
- D. Performance policy can only be set on a Thin Clone volume
正解: D
質問 33
Which ports are recommended for use as the interconnect between the two Dell supplied Data Switches connected to PowerStore?
- A. Four 1 GbE
- B. Two 25 GbE
- C. Two 10 GigE
- D. Two 100 GigE
正解: D
質問 34
How is the VASA provider registered with vSphere when connecting to a PowerStore X system?
- A. VASA is unsupported in PowerStore X models
- B. Built into the PowerStore X system code
- C. Manually added from vCenter server using add storage provider option
- D. Automatically added during Initial Configuration
正解: D
質問 35
A storage administrator has provisioned 10 x 2GB volumes. 400MB of data is written to each of the ten volumes. What is the Thin Savings ratio for this configuration?
- A. 6:1
- B. 5:1
- C. 4:1
- D. 3:1
正解: A
質問 36
A PowerStore T administrator discovers that only one port on each node is active and passing traffic. The other port is healthy and online, but total bandwidth is only half of what the customer expects. Which action could resolve the issue?
- A. Configure Link Aggregation Control Protocol and Dynamic Link Aggregation Group
- B. Implement VLT and Dynamic Link Aggregation Group
- C. Configure VLT and Link Aggregation Control Protocol
- D. Implement Dynamic Link Aggregation Group
正解: C
質問 37
What is a way to verify the data path connectivity between a source VNX2 storage system and the PowerStore system when configuring an import session?
- A. Review Server Manager MPIO properties
- B. Examine Fibre Channel zoning
- C. Verify host initiators on PowerStore Manager
- D. Use the VNX2 SP ping operation
正解: A
質問 38
What describes the remote replication Failover operation?
- A. It is run from the replication source system by the administrator in the event of an outage on the system
- B. It is run automatically by the replication source system in the event of a source system outage
- C. It is run automatically by the replication destination system in the event of a source system outage
- D. It is run from the replication destination system by the administrator in the event of a source system outage
正解: D
解説:
Reference:
https://www.dell.com/support/manuals/en-pk/powerstore/pwrstr-protect-data/replication?guid=guid-
7641aeec-982e-4e4e-85fb-c50f525635db&lang=en-us
質問 39
What is the final configuration step when installing the ImportKit for a Windows host accessing VNX2 storage?
- A. Select the RSA key for configuring the control path HTTPS certificate
- B. Configure the network port and interface for the management control path
- C. Configure the network port and interface for the host data path
- D. Select the folder location on the host for the program installation
正解: B
質問 40
What is the correct power up sequence for a PowerStore?
- A. 1. Expansion Enclosure, 2. Base Enclosure
- B. 1. Base Enclosure, 2. Expansion Enclosure
- C. 1. Base Enclosure Node A, 2. Base Enclosure Node B, 3. Expansion Enclosure
- D. 1. Base Enclosure Node B, 2. Base Enclosure Node A, 3. Expansion Enclosure
正解: A
質問 41
A Storage Administrator removed an appliance from the cluster. What is the status of the removed appliance's licenses?
- A. Licenses becomes void
- B. No licensing impact
- C. New licenses are created
- D. Licenses are erased
正解: D
質問 42
What does the data import session Pause operation do?
- A. Deactivates the host to PowerStore data path
- B. Deactivates the host to PowerStore control path
- C. Stops the source to PowerStore background copy operation
- D. Stops the source to PowerStore cutover operation
正解: C
解説:
Reference:
guid=guid-a19dffc3-8def-4a50-a4ed-14650500f567&lang=en-us
Topic 1, Exam Part 2 - Performance-based Questions
Part 2 of this exam contains 6 performance-based questions. You will need to run the PowerStore Test Simulator to correctly answer the questions. You invoke the simulator by clicking on one of the two buttons shown below. (Some questions use the Launch Simulator button; some questions use the Start Simulator button.)
質問 43
Match the correct Base Enclosure port in column A to the Expansion Enclosure port in column B to show the correct cabling for adding a single expansion enclosure to a base enclosure.
正解:
解説:
質問 44
An administrator assigns a protection policy to a volume group. Volume1, Volume2, Volume3 are put into the volume group. Later it is decided that Volume2 should be replicated at a different time. Volume2 is removed from the volume group. The administrator attempts to assign a new protection policy to Volume2 and the option is greyed out.
Why is the option greyed out?
- A. Still has associated Volume-Group snapshots
- B. Requires a replication rule not a protection policy
- C. Already has a protection policy from the Volume-Group
- D. Requires a snapshot rule and a replication rule
正解: C
質問 45
What is the logical block size when creating and formatting volumes on PowerStore for Windows hosts?
- A. 512 bytes
- B. 64 kilobytes
- C. 4096 bytes
- D. 520 bytes
正解: A
質問 46
Refer to the Exhibit.
A Network administrator is failing to discover a PowerStore T system using the PowerStore Discovery Utility. What might be the issue?
- A. Port 54 needs to be enabled
- B. Dedicated port needs to be used for discovery network
- C. Port 54 has not been set to trunk mode
- D. Discovery network uses only native VLAN
正解: D
質問 47
A SQL Cluster with attached PowerStore storage has Volumes SQL1, SQL2, SQL4, SQL5 which all require write order preservation. The SQL administrator no longer requires SQL4 and has removed it from the database. The Storage Administrator goes to delete volume SQL4 and finds that the option is grayed out.
Why is the option to delete the volume unavailable?
- A. SQL4 was renamed from SQL3
- B. SQL4 still has snapshots
- C. SQL4 is part of a volume group
- D. SQL4 still has replications
正解: D
質問 48
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