D-PST-OE-23 試験問題と解答 - 模擬練習 - 練習問題・模擬試験

Question No : 1
A storage administrator wants to have frequent snapshots of a LUN during production hours
What is the minimum frequency configurable for a snapshot schedule of the LUN?

A.2 hours
B.15 minutes
C.30 minutes
D.1 hour

正解:

Question No : 2
Which are two characteristics of Dynamic Pools? (Select 2)

A.All storage pools on the supported storage systems are dynamic pools by default.
B.They can only be Single Tiered on the HFA systems.
C.Dynamic Pools are supported on all physical Dell Unity XT models.
D.Four drives of spare space per 32 drives are used when creating a dynamic pool.

正解:

Question No : 3
What is a connectivity rule for a host that connects to multiple Dell Unity XT systems?

A.The iSCSI protocol is required when host connects to multiple arrays.
B.The host can connect to different arrays with different protocols.
C.CNA connections to the host must be used with alternating protocols
D.The host must connect to all the arrays using a single protocol.

正解:

Question No : 4
What are two features of a Dell UnityVSA Professional Edition license?

A.Professional Edition is covered by Dell support.
B.Applicable for Test and Development environments.
C.Supports UnityVSA Dual-SP HA deployment.
D.4 TB maximum capacity

正解:

Question No : 5
The LUN Snapshot Attach to Host operation is being performed with Read/Write Access selected.
By default, what does the Dell Unity XT system do before beginning the attach process?

A.Creates a copy of the Snapshot
B.Detaches existing attached hosts from the LUN Snapshot tree
C.Detaches the host from the Snapshots of any other LUN
D.Creates a Snapshot of the LUN

正解:

Question No : 6
What is a consideration when expanding a dynamic pool?

A.The maximum number of slices in a private LUN is 256.
B.The maximum number of drives is 64 in a drive partnership group.
C.The maximum number of drives is 16 in a RAlD Group.
D.The minimum number of drives in a RAID 5 (4+1) RAID Group is 5.

正解:

Question No : 7
What does the Dell Unity XT system do after a NAS Server starts outbound traffic to an external service?

A.Creates an active interface buffer cache in DRAM
B.Uses Packet Reflect for outbound communication
C.Selects interfaces based on advanced static routes
D.Uses the active production interface

正解:

Question No : 8
A Windows test server ran a stress test program that generated a large amount of throughput. This test resulted in performance slowdowns on production hosts sharing VMFS datastore.
What Dell Unity XT feature can a storage administrator use to prevent this problem?

A.File System Quotas
B.Host I/O Limits
C.FAST Cache
D.Bandwidth Schedules

正解:

Question No : 9
From which storage resources can a thin clone be created?

A.VMFS datastore and vVol datastore
B.File system and VMFS datastore
C.File system and thin LUN
D.Thin LUN and consistency group

正解:

Question No : 10
A system engineer created one NAS server using NFSv4 protocol with one NFS share named AppTech1. They gave one host access but were unsuccessful in mounting the share.
Where should the system engineer check to ensure that the host has proper access?

A.Host properties
B.File system properties
C.NAS server properties
D.NFS share properties

正解:

Question No : 11
What is a characteristic of thin clones?

A.Thin clones reflect changes to properties on the Base LUN made by a user.
B.The source snapshot cannot be deleted after a thin clone is created.
C.Data protection is main use case for thin clones.
D.Thin Clones are supported for snapshots of thick LUNs.

正解:

Question No : 12
What is the correct sequence of steps to provision storage for SMB NAS clients?

正解:

Question No : 13
What are considerations when configuring a Proxy NAS server?

A.The server must match source NAS server interfaces.
B.Different access protocols may be used as the replicated NAS server.
C.The server can be created on either SP regardless of where the replicated NAS server resides.
D.The server must be created on the same SP as the replicated NAS server.

正解:

Question No : 14
A storage administrator is having difficulty troubleshooting a Dell Unity XT storage system and contacts the Dell support for assistance. Dell support must run some service commands on the Storage Processors to troubleshoot the issue further.
What step must be taken to ensure that Dell support has remote access to the storage system?

A.Set Unisphere preferences to Optimize for remote access
B.Specify the Remote Logging configuration.
C.Enable Service mode on the Storage Processors
D.Enable SSH on the storage system.

正解:

Question No : 15
What is the correct order of steps for the Failover with Sync operation from site A to site B?

未标题-1

正解:

DELL EMC D-PST-OE-23 問題練習