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Effective Study Techniques for the EMC DES-1721 Exam

Questions 31

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?

Options:

A.

15 days

B.

30 days

C.

60 days

D.

90 days

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Questions 32

Which Live Volume Requirement or Best Practice is necessary for disaster recovery?

Options:

A.

Primary and Secondary Storage Centers configured in Unisphere for SC Series

B.

QoS defined on the Primary system

C.

Licensed Live Volume on secondary Storage Center

D.

Fibre Channel or iSCSI with a round trip latency of less than 10 ms

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Questions 33

A customer wants to configure their host to use MPIO with Storage Center. What is a requirement for it to work?

Options:

A.

At least two FC or iSCSI ports per host

B.

All host ports must be connected to a single Fault Domain

C.

MPIO is only supported on Linux OS

D.

This is a licensed feature

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Questions 34

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

Options:

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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Questions 35

In an SC8000 environment, what is a reason why Legacy Port Mode should be implemented on the front-end legacy Mode?

Options:

A.

Simplify iSCSI connectivity

B.

Improve front-end redundancy

C.

Support AIX servers without NPIV

D.

Increase front-end performance

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Questions 36

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

Options:

A.

120

B.

128

C.

192

D.

196

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Questions 37

What is the maximum number of drives that can be supported on an SC9000 storage array?

Options:

A.

948

B.

960

C.

1024

D.

1048

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Questions 38

How much memory is required if a customer plans to use the Dell Storage Replication Adapter for VMware with their Dell EMC Data Collector?

Options:

A.

4 GB

B.

8 GB

C.

10 GB

D.

12 GB

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Questions 39

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

Options:

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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Questions 40

Which redundancy option is available for drives on an SC7020 storage array?

Options:

A.

Dual redundancy is the default for all drives

B.

Single redundancy is the default for all drives

C.

Single or dual redundancy for 1.8 TB up to 3.9 TB drives

D.

Single or dual redundancy for 4 TB and higher drives

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Exam Code: DES-1721
Exam Name: Specialist - Implementation Engineer SC Series Exam
Last Update: Dec 4, 2024
Questions: 147

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