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DES-1721 Questions and Answers

Question # 6

The storage profile of a volume has changed. What is the correct statement regarding the newly written pages of this volume?

A.

Move after 12 cycles of Data Progression

B.

Will follow the new storage profile immediately

C.

Move during the next Data Progression

D.

Move after creation of a view volume

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Question # 7

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

A.

WWN

B.

Single Initiator/Single Target

C.

Single Initiator/Multi-Target

D.

Port

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Question # 8

Assume a storage administrator is using the recommended storage profile. What describes the distribution of volume data residing in an SC series storage array that has 15K and 7K as the back-end?

A.

New and frequently accessed replay data in Tier 1 RAID 5Aged replay data and inaccessible data in Tier 3 RAID 6

B.

New data in Tier 1 RAID 10Frequently accessed replay data in Tier 1 RAID 5Aged replay data and inaccessible data in Tier 3 RAID 6

C.

New data in Tier 1 RAID 10Frequently accessed replay data in Tier 2 RAID 5Aged replay data and inaccessible data in Tier 3 RAID 6

D.

New and frequently accessed replay data in Tier 1 RAID 10Aged replay data and inaccessible data in Tier 3 RAID 6

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Question # 9

A customer is running the Dell Storage Manager (DSM) Suite as a software stack on Microsoft Windows. To reduce the Microsoft licensing costs, the customer wants to switch to the DSM Virtual Appliance.

Which recommended deployment should the customer use?

A.

Configure as a Primary Data Collector

B.

Configure as a Remote Data Collector

C.

Migrate the DSM database manually

D.

Migrate from the existing Data Collector

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Question # 10

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 # 11

A company is using an SC4020 array and the storage administrator wants to expand the available capacity by adding 92, 3.5” disk drives. Which expansion enclosure(s) can be used to meet the demand?

A.

1x SC280 drive bay

B.

2x SC180 drive bays

C.

4x SC220 drive bays

D.

8x SC200 drive bays

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Question # 12

What are the possible methods to upgrade the firmware on a Brocade switch?

A.

FTP, SFTP, and Web Tools

B.

USB, FTP, and SFTP

C.

USB, FTP, and Web Tools

D.

USB, SFTP, and Web Tools

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Question # 13

What is the correct sequence of steps to present a volume to an ESXi host?

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Question # 14

An administrator wants to configure an SC Series array to use Virtual Port Mode. What is a requirement to accomplish this task?

A.

I/O Controller cards must use a single-ID firmware version

B.

Activation license must be installed

C.

NPIV must be disabled on Fibre Channel switches

D.

Fibre Channel switches must use an arbitrated loop topology

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Question # 15

What is the maximum number of disks that can be supported by an SC4020 running SCOS 6.6.4 or later?

A.

120

B.

128

C.

192

D.

196

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Question # 16

You are implementing a front-end connection in Legacy Port Mode on an SC4020 in a SAN with two iSCSI switches. What is the minimum number of port(s), per switch, that can be used by each controller?

A.

One port on each Ethernet switch

B.

Two ports on each Ethernet switch

C.

Four ports on each Ethernet switch

D.

Eight ports on each Ethernet switch

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Question # 17

You are implementing a front-end connection in Legacy Port Mode on an SC4020 in a SAN with two iSCSI switches. What is the minimum number of port(s), per switch, that can be used by the SC Series array?

A.

One port on each of the Ethernet switches

B.

Two ports on each of the Ethernet switches

C.

Four ports on each of the Ethernet switches

D.

Eight ports on each of the Ethernet switches

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Question # 18

What type of Host connectivity is required for Live volume?

A.

FCoE

B.

MPIO

C.

TOE Host Bus Adapter

D.

Target Initiator to the Primary system

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Question # 19

Which user type can create and map volumes using servers and disk folders that have already been created?

A.

FSE

B.

Root

C.

Reporter

D.

Volume Manager

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Question # 20

Based on SAS back-end cabling best practices, which configuration represents how an SC4020 storage array with one SC220 expansion enclosure is cabled?

A.

Configuration A

B.

Configuration B

C.

Configuration C

D.

Configuration D

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Question # 21

A user wants to create a custom snapshot profile for a volume however they cannot. Why?

A.

User is logged into Remote Data Collector

B.

User cannot change the Snapshot Profile of a Volume once is created and mapped to a server

C.

User must set SC user preferences to allow Snapshot Profiles to be selected when creating volumes

D.

User is logged in as Volume Manager

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Question # 22

When a SC is in a failover state what will occur in the surviving controller?

A.

Data and metadata will be available

B.

The read cache that is associated with the failed controller will be created

C.

The deduplication dictionary from the failed controller will load

D.

Deduplication will run

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