更新された2022年06月10日検証済み！DES-1221問題集と解答で100%合格できる
2022年最新のの問題DES-1221問題集を試そう！更新されたEMC試験合格させます
EMC DES-1221 認定試験の出題範囲：
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質問 18
Use the simulator to determine how many logical ports are currently marked for replication on the PowerStore appliance.
Note: It is necessary to close (x) the simulator window before you can select a response to this question.
Simulator:
- A. 0
- B. 1
- C. 2
- D. 3
正解: C
質問 19
Which administrator tasks are needed to increase the size of a VMFS datastore without the use of the VSI plugin, mounted to an external ESXi host?
- A. Change the volume size in PowerStore Manager and restart the VASA service in vSphere
- B. Change the size of the datastore in vSphere and restart the VAAI service in PowerStore Manager
- C. Change the size of the datastore in vSphere and refresh the size of the volume in PowerStore Manager
- D. Change the volume size in PowerStore Manager and refresh the size of the datastore in vSphere
正解: C
解説:
Explanation/Reference: https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/ h18116-dell-emc-powerstore-vmware-vsphere-best-practices.pdf
質問 20
Which network is used by the PowerStore for communication to the cluster database?
- A. ICM
- B. IDN
- C. ICD
- D. inter-node
正解: A
解説:
Reference: https://www.dell.com/support/manuals/en-pk/powerstore-1000t/pwrstr-ntwk-plang/powerstore-t- model-appliance-networks?guid=guid-97a3e988-c1bc-4f51-a445-3af23f19da1b
質問 21
While configuring a Dell switch with PowerStore, what are the recommended license outputs from a show license status command?
- A. Type: Perpetual, Status: Active
- B. Status: Perpetual, Type: Open
- C. Status: Term-Based, Type: Unlimited
- D. Type: Term-Based, Status: Active
正解: A
解説:
Reference:
https://www.dell.com/support/manuals/en-pk/powerstore/pwrstr-ntwk-cfg/validate-the-top-of-rack- tor-switch-versions-and-licensing?guid=guid-40c30b91-7fb2-4a26-bac7-4ae67c07bdfb&lang=en-us
質問 22
A protection policy with snapshot and replication rules is applied to a file system. What is the result?
- A. Snapshot rules get ignored and only replication rules get applied
- B. Applying the protection policy to the file system fails
- C. Both replication and snapshot rules get applied
- D. Replication rules get ignored and only snapshot rules get applied
正解: C
質問 23
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. No Volumes are added in the volume group
- B. Thin Clones cannot be created using a volume group
- C. Volumes in the volume group are not mapped to any hosts
- D. Performance policy can only be set on a Thin Clone volume
正解: D
質問 24
What does the remote replication Failover operation do?
- A. Fully synchronizes the source and destination data states and reverses the replication direction
- B. Fully synchronizes the source and destination data states and stops the current replication session
- C. Promotes the destination system to production and resets the RPO synchronization cycle in the protection policy
- D. Promotes the destination system to production with its replica data consistent to the last successful RPO synchronization state
正解: C
解説:
Explanation/Reference: https://www.dell.com/support/manuals/en-pk/powerstore-25-dae/pwrstr-protect-data/replication?guid=guid-7641aeec-982e-4e4e-85fb-c50f525635db&lang=en-us
質問 25
Use the simulator to determine how many logical ports are currently marked for replication on the PowerStore appliance.
Note: It is necessary to close (x) the simulator window before you can select a response to this question.
- A. 0
- B. 1
- C. 2
- D. 3
正解: A
質問 26
An administrator receives an alert on a PowerStore Cluster with three appliances:
The appliance A1 is projected to run out of space in 8 days Capacity utilization is above 90 percent
Which tools are available to assist the Administrator with a potential resolution?
- A. Assisted Migration
- B. Thin provision conversion wizard
- C. Space reclamation wizard
- D. System Optimization
正解: A
質問 27
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 28
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. Dedicated port needs to be used for discovery network
- B. Port 54 needs to be enabled
- C. Discovery network uses only native VLAN
- D. Port 54 has not been set to trunk mode
正解: C
質問 29
What is the logical block size when creating and formatting volumes on PowerStore for Windows hosts?
- A. 64 kilobytes
- B. 512 bytes
- C. 520 bytes
- D. 4096 bytes
正解: B
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 30
Which API does PowerStore use to communicate with ESXi server during vVols provisioning operation?
- A. VASA
- B. VAAI
- C. SOAP
- D. REST
正解: A
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 31
Which network is used by the PowerStore for communication to the cluster database?
- A. ICM
- B. inter-node
- C. IDN
- D. ICD
正解: B
解説:
Explanation/Reference: https://www.dell.com/support/manuals/en-pk/powerstore-1000t/pwrstr-ntwk-plang/powerstore-t- model-appliance-networks?guid=guid-97a3e988-c1bc-4f51-a445-3af23f19da1b
質問 32
What describes the remote replication Failover operation?
- A. It is run from the replication destination system by the administrator in the event of a source system outage
- B. It is run automatically by the replication source system in the event of a source system outage
- C. It is run from the replication source system by the administrator in the event of an outage on the system
- D. It is run automatically by the replication destination system in the event of a source system outage
正解: A
質問 33
Correctly arrange the sequence of the write operation in PowerStore.
正解:
解説:
Reference:
https://www.delltechnologies.com/resources/en-us/asset/white-papers/products/storage/h18151-dell-emc- powerstore-data-efficiencies.pdf
質問 34
Match the CLI command to the appropriate configuration.
正解:
解説:
Explanation
質問 35
A customer wants to add capacity to their PowerStore 5000T. The system is populated with 6 NVMe SCM 750 GB drives. What is the maximum number and type of drives that can be added to the base enclosure?
- A. 15 NVMe SCM
- B. 17 NVMe SCM
- C. 17 NVMe SSD
- D. 15 NVMe SSD
正解: A
質問 36
An administrator receives an alert on a PowerStore Cluster with three appliances:
The appliance A1 is projected to run out of space in 8 days
Capacity utilization is above 90 percent
Which tools are available to assist the Administrator with a potential resolution?
- A. Assisted Migration
- B. Thin provision conversion wizard
- C. Space reclamation wizard
- D. System Optimization
正解: A
解説:
Explanation/Reference:
Reference: https://volumes.blog/2020/05/18/what-is-powerstore-part-11-resource-balancer/
質問 37
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 100 GigE
- C. Two 10 GigE
- D. Two 25 GbE
正解: D
質問 38
Use the PowerStore Manager simulator to configure the BaseEnclosure-NodeA-IoModule1-FEport0 as a replication port. When you have finished using the simulator, Click Next.
正解:
解説:
Below are the exhibits solution for this simulation.
質問 39
How many cables are required for minimum support for PowerStore T Front-End storage connectivity?
- A. 0
- B. 1
- C. 2
- D. 3
正解: C
質問 40
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. Discovery network uses only native VLAN
- C. Port 54 has not been set to trunk mode
- D. Dedicated port needs to be used for discovery network
正解: D
質問 41
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. Implement VLT and Dynamic Link Aggregation Group
- B. Configure Link Aggregation Control Protocol and Dynamic Link Aggregation Group
- C. Configure VLT and Link Aggregation Control Protocol
- D. Implement Dynamic Link Aggregation Group
正解: C
解説:
Reference: https://www.delltechnologies.com/resources/en-us/asset/white-papers/products/storage/h18157- dell-emc-powerstore-clustering-high-availability.pdf
質問 42
Use the PowerStore Manager simulator to configure the BaseEnclosure-NodeA-IoModule1-FEport0 as a replication port. When you have finished using the simulator, Click Next.
正解:
解説:
check the answer below in explanation.
Explanation
Below are the exhibits solution for this simulation.
質問 43
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