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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質問 17
A storage administrator has provisioned 10*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 18
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
解説:
Reference: https://www.dell.com/support/manuals/en-pk/powerstore/pwrstr-pwdwn-reboot/power-on-a- powerstore-t-model-appliance?guid=guid-1a60464d-b2e6-45bf-86a1-d5ab5f716361&lang=en-us
質問 19
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. UDS
- B. NTP
- C. SMB
- D. LDAP
正解: C
解説:
Reference:
https://www.dell.com/support/article/en-pk/sln317202/powerstore-alerts-smb-server-alerts?lang=en
質問 20
A VM administrator uses their PowerStore user account and noticed they are unable to change their password.
Why?
- A. VM Administrator role cannot set password
- B. Validate user in Active Directory not set
- C. Extended schema for Unix users in Active Directory not set
- D. In settings > users: enable allow user to change password not set
正解: D
質問 21
What does a Storage Administrator need to consider about Resource Balance when assigning volumes?
- A. Whether the Node is offline
Appliance failure status
Node utilization - B. Whether the appliance is offline
Appliance failure status
Capacity utilization - C. Whether the Cluster is offline
Node failure status
I/O utilization - D. Whether the appliance is online
Appliance failure status
Cluster utilization
正解: B
質問 22
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. Space reclamation wizard
- B. Assisted Migration
- C. System Optimization
- D. Thin provision conversion wizard
正解: B
解説:
Reference: https://volumes.blog/2020/05/18/what-is-powerstore-part-11-resource-balancer/
質問 23
What is the correct power up sequence for a PowerStore?
- A. 1. Expansion Enclosure, 2. Base Enclosure
- B. 1. Base Enclosure Node A, 2. Base Enclosure Node B, 3. Expansion Enclosure
- C. 1. Base Enclosure Node B, 2. Base Enclosure Node A, 3. Expansion Enclosure
- D. 1. Base Enclosure, 2. Expansion Enclosure
正解: D
質問 24
A customer is new to PowerStore and asks if there are any differences between the A and B back-end ports.
What is the correct response?
- A. All ports on the base enclosure are output ports
- B. All ports on the base enclosure are input ports
- C. "A" ports are input ports and "B" ports are output ports
- D. "A" ports are output ports and "B" ports are input ports
正解: D
質問 25
Which type of network is used for storage migration between appliances?
- A. Inter-node network
- B. Storage network
- C. Intra-Cluster Data network
- D. Intra-Cluster Management network
正解: D
質問 26
What describes the process used in the Import External Storage migration architecture?
- A. Plugin on PowerStore communicates over the control path to orchestrator on the host and controls the multipathing active path to storage
- B. Orchestrator on PowerStore communicates over the data path to the host plugin and controls the multipathing active path to storage
- C. Orchestrator on PowerStore communicates over the control path to the host plugin and controls the multipathing active path to storage
- D. Plugin on PowerStore communicates over the data path to orchestrator on the host and controls the multipathing active path to storage
正解: D
解説:
Reference: https://www.dell.com/support/manuals/en-pk/powerstore-1000/pwrstr-import/importing-external- storage-to-powerstore-overview?guid=guid-6fef77c4-d4c9-49c6-8de2-efd67aa52ca5
質問 27
How is the upgrade process on a multi-appliance cluster run?
- A. Master appliance primary node first, then the peer node
- B. On all primary nodes first, then peer nodes
- C. On one node at a time
- D. In parallel on all nodes
正解: A
質問 28
A protection policy with snapshot and replication rules is applied to a file system. What is the result?
- A. Both replication and snapshot rules get applied
- B. Applying the protection policy to the file system fails
- C. Snapshot rules get ignored and only replication rules get applied
- D. Replication rules get ignored and only snapshot rules get applied
正解: D
質問 29
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 size of the datastore in vSphere and refresh the size of the volume in PowerStore Manager
- B. Change the volume size in PowerStore Manager and restart the VASA service in vSphere
- C. Change the size of the datastore in vSphere and restart the VAAI service in PowerStore Manager
- D. Change the volume size in PowerStore Manager and refresh the size of the datastore in vSphere
正解: A
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 30
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. Space reclamation wizard
- B. Assisted Migration
- C. System Optimization
- D. Thin provision conversion wizard
正解: B
質問 31
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:
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 32
A customer is new to PowerStore and asks if there are any differences between the A and B back-end ports. What is the correct response?
- A. All ports on the base enclosure are output ports
- B. All ports on the base enclosure are input ports
- C. "A" ports are input ports and "B" ports are output ports
- D. "A" ports are output ports and "B" ports are input ports
正解: D
質問 33
What is the significance of the warning given when a volume with data services is deleted?
- A. Volume is participating in a migration
- B. Volume is mapped to a host
- C. Snapshot is present on the volume
- D. Protection policy is configured on the volume
正解: C
質問 34
What does the data import session Pause operation do?
- A. Stops the source to PowerStore cutover operation
- B. Deactivates the host to PowerStore control path
- C. Deactivates the host to PowerStore data path
- D. Stops the source to PowerStore background copy operation
正解: D
解説:
Reference:
guid=guid-a19dffc3-8def-4a50-a4ed-14650500f567&lang=en-us
質問 35
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: D
質問 36
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