DES-1221 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
What are the IP requirements for ICW on PowerStore X and PowerStore T models?

A.PowerStore T requires three storage IP addresses and PowerStore X requires five storage IP addresses
B.PowerStore T requires four management IP addresses and PowerStore X requires six management IP addresses
C.PowerStore T requires five management IP addresses and PowerStore X requires six management IP addresses
D.PowerStore T requires seven storage IP addresses and PowerStore X requires three storage IP addresses

正解:

Question No : 2
A PowerStore T cluster has 3 appliances. Users are unable to access NAS services.
What might be the issue?

A.Master appliance is off-line
B.NAS appliance failover is incorrectly configured
C.Trial license is expired
D.Resource balancer service has failed

正解:

Question No : 3
What is a requirement for the Import External Storage migration feature?

A.PowerStore Global Storage Discovery IP address must be configured
B.PowerPath host-based multipathing software
C.PowerStore LACP bonded ports are tagged for replication
D.Direct Fibre Channel connections between storage systems

正解:
Explanation:
Reference: https://www.dell.com/support/manuals/en-pk/powerstore-1000/pwrstr-import/generalrequirements-for-importing-data?guid=guid-3b7c512c-55c4-43cc-9b57-3d22eaa85d5c&lang=en-us

Question No : 4
Which API does PowerStore use to communicate with ESXi server during vVols provisioning operation?

A.REST
B.SOAP
C.VAAI
D.VASA

正解:
Explanation:
Reference: https://volumes.blog/2020/05/06/what-is-powerstore-part-4-vvols/

Question No : 5
What is the total number of NVRAM devices used in PowerStore 3000?

A.2
B.4
C.Up to 6
D.Up to 21

正解:
Explanation:
Reference: https://volumes.blog/2020/05/05/whats-is-powerstore-part-2-hardware/#:~:text=On%20the%20PowerStore%201000%20and,(2)%20NVMe%20NVRAM%20devices.&text=PowerStore%20supports%20four%20types%20of,in%20specific%20locations%20and%20enclosures.

Question No : 6
What is the correct power up sequence for a PowerStore?

A.1. Base Enclosure Node B, 2. Base Enclosure Node A, 3. Expansion Enclosure
B.1. Base Enclosure, 2. Expansion Enclosure
C.1. Base Enclosure Node A, 2. Base Enclosure Node B, 3. Expansion Enclosure
D.1. Expansion Enclosure, 2. Base Enclosure

正解:
Explanation:

Question No : 7
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.Examine Fibre Channel zoning
B.Verify host initiators on PowerStore Manager
C.Review Server Manager MPIO properties
D.Use the VNX2 SP ping operation

正解:

Question No : 8
A storage administrator has configured the addition of a VNX2 as a remote system for migration.
Which Import External Storage migration feature architectural components are now established?

A.Host iSCSI initiators are registered on the VNX2 storage system
B.Data path and management control path to the source storage system
C.Data path and management control path to the access host
D.Host Fibre Channel initiators are registered on the VNX2 storage system

正解:

Question No : 9
Which IP addresses are required when adding an appliance to the cluster?

A.DNS and NTP
B.Storage and NTP
C.Management and Storage
D.Management and DNS

正解:
Explanation:
Reference: https://www.dell.com/support/manuals/en-pk/powerstore/pwrstr-ntwk-plang/ip-addressrequirements-for-initial-configuration?guid=guid-cdb61296-b698-47fb-92ce-284f784cbc2d&lang=en-us

Question No : 10
A protection policy with snapshot and replication rules is applied to a file system.
What is the result?

A.Applying the protection policy to the file system fails
B.Replication rules get ignored and only snapshot rules get applied
C.Both replication and snapshot rules get applied
D.Snapshot rules get ignored and only replication rules get applied

正解:

Question No : 11
While configuring a Dell switch with PowerStore, what are the recommended license outputs from a show license status command?

A.Type: Term-Based, Status: Active
B.Status: Perpetual, Type: Open
C.Type: Perpetual, Status: Active
D.Status: Term-Based, Type: Unlimited

正解:
Explanation:
Reference: https://www.dell.com/support/manuals/en-pk/powerstore/pwrstr-ntwk-cfg/validate-the-top-ofrack-tor-switch-versions-and-licensing?guid=guid-40c30b91-7fb2-4a26-bac7-4ae67c07bdfb&lang=en-us

Question No : 12
What is the recommended Windows multi-pathing policy for block volumes on a PowerStore array?

A.Least QueueDepth
B.Round-Robin
C.FailOver
D.Least Weighted Paths

正解:
Explanation:
Reference: https://www.delltechnologies.com/en-us/collaterals/unauth/technical-guides-supportinformation/products/storage-2/docu5134.pdf

Question No : 13
What describes the Import External Storage feature?

A.An external plugin feature for hosts to tune application workload IO on PowerStore NVMe based storage
B.A native network configuration feature of PowerStore that configures external Ethernet switching for PowerStore installation
C.A feature external to PowerStore that orchestrates vMotion movement of virtual machines onto PowerStore X systems
D.A native data migration feature of PowerStore that imports external block storage to PowerStore

正解:
Explanation:
Reference: https://www.dell.com/support/manuals/en-pk/powerstore-1000/pwrstr-import/importingexternal-storage-to-powerstore-overview?guid=guid-6fef77c4-d4c9-49c6-8de2-efd67aa52ca5

Question No : 14
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 with its replica data consistent to the last successful RPO synchronization state
D.Promotes the destination system to production and resets the RPO synchronization cycle in the protection policy

正解:

Question No : 15
When planning rack layout, why should base enclosures be grouped together?

A.Power distribution requirements
B.Rack weight balance
C.Ease of cable management
D.Hot aisle requirement

正解:

DELL EMC DES-1221 問題練習