EMC DES-1721 시험

Question No : 1

What is a requirement for installing the Dell Storage Manager (DSM) Virtual Appliance?

• A.Must be installed on a standalone ESXi Hypervisor
• B.Must be installed on a vVols datastore
• C.Must be installed on a standalone Hyper-V Hypervisor
• D.Must be installed on a standard datastore

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Question No : 2

A customer has a dual controller system, two independent Fibre Channel switches, and six servers all multipathed.
How many zones should be present on each for the SAN to run properly in Virtual Port Mode?

• A.6
• B.8
• C.12
• D.16

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Question No : 3

What is a licensed feature of Dell Storage Manager?

• A.Data Center Bridging (DCB) Support
• B.Storage-based Chargeback
• C.Replication and Live Volumes
• D.Data Reduction

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Question No : 4

In an SC Series environment, which Fibre Channel zoning method is more flexible?

• A.Port
• B.Single Initiator/Multi-Target
• C.Single Initiator/Single Target
• D.WWN

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Question No : 5

Why should Legacy Port Mode be selected rather than Virtual Port Mode on an SC Series storage array?

• A.Virtual Port Mode requires NPIV support
• B.Legacy Port Mode is easier to set up and more reliable
• C.Virtual Port Mode is difficult to set up
• D.Virtual Port Mode does not support ALUA

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Question No : 6

You are deploying a new SC9000 system running Storage Center OS 7.2.
At which drive size does the system require you to begin running dual redundancy on both SSDs and HDDs?

• A.2.0 TB and larger for SSDs4.0 TB and larger for HDDs
• B.4.0 TB and larger for SSDs2.0 TB and larger for HDDs
• C.4.0 TB and larger for SSDs4.0 TB and larger for HDDs
• D.8.0 TB and larger for SSDs2.0 TB and larger for HDDs

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Question No : 7

Which component of the Dell Storage Manager (DSM) Suite’s only purpose is to perform disaster recovery?

• A.Dell Storage Manager Remote Data Collector
• B.Dell Storage Manager Primary Data Collector
• C.Dell Storage Manager Server Agent
• D.Dell Storage Manager Client

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Question No : 8

What is the purpose of the Dell Storage Manager (DSM) Server Agent?

• A.Installed on Microsoft Windows servers to replicate data to cloud services
• B.Installed on any server OS to easily present and manage mapped volumes
• C.Installed on only Linux servers to easily present and manage mapped volumes
• D.Installed on only Microsoft Windows servers to easily present and manage mapped volumes

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Question No : 9

During the initial installation of a new SC9000 Storage Center, which Dell Storage Manager (DSM) Client option should be selected?

• A.Configure this host to access a Storage Center
• B.Configure VMware vSphere to access a Storage Center
• C.Discover and Configure Uninitialized SCv2000 or SC7000 Series Storage Centers
• D.Login to a Storage Center or Data Collector

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Question No : 10

When performing the initial configuration on an SC9000 through the serial port, which command is used to reboot the controller?

• A.qle factoryreset 5 0
• B.cs purge all
• C.-reset
• D.-restart

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Question No : 11

You are testing a new SC7020 storage array. You decided to deploy a temporary installation of Dell Storage Manager (DSM) Data Collector with an embedded database.
What is the maximum number of days in which array information can be retained?

• A.15 days
• B.30 days
• C.60 days
• D.90 days

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Question No : 12

To allow the Storage Center Update Utility (SCUU) to serve updates, which inbound TCP port should be opened on the Microsoft Windows firewall?

• A.443
• B.3033
• C.8443
• D.9005

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Question No : 13

When installing an SC Series array, the customer indicated that they want the controller configured to provide the maximum amount of storage space. You discover that the storage controller was shipped with twelve 900 GB drives and twelve 1.8 TB drives of the same type.
Which redundancy level can be selected to provide the maximum amount of storage?

• A.Put equal size drives in their own pagepool. Change the default redundancy level for the 1.8 TB drives.
• B.Put all drives in the same tier. Keep the default redundancy level for both the 900 GB and 1.8 TB drives.
• C.Put equal size drives in their own tier. Change the default redundancy level for the 900 GB drives.
• D.Put equal size drives in their own pagepool. Keep the default redundancy level for both the 900 GB and 1.8 TB drives.

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Question No : 14

Refer to the Exhibit.



A customer has asked you to perform a port failover test to demonstrate system resiliency.
What is needed to complete this task?

• A.Add more cables per switch
• B.Switch to Legacy Port Mode
• C.Add more switches per controller
• D.Switch to Virtual Port Mode

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Question No : 15

Refer to the Exhibit.






A customer needs your assistance in recovering files that were deleted from an SC Series array volume. The files were deleted around 1:00 AM on January 7th.
Based on the exhibit of the Dell Storage Manager (DSM), which recommendation allows the customer to recover the most recent deleted files?

• A.Take a manual snapshot and then select “Create Volume from Snapshot”
• B.Select “Create Volume from Snapshot” taken on January 7 and map to a server
• C.Recover from backup, deleted files are unrecoverable from the storage array
• D.Select “Create Volume from Snapshot” taken on January 6 and map to a server

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