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EMC Updated DES-1721 Exam Questions and Answers by marcie

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EMC DES-1721 Exam Overview :

Exam Name: Specialist - Implementation Engineer SC Series Exam
Exam Code: DES-1721 Dumps
Vendor: EMC Certification: DECS-IE
Questions: 147 Q&A's Shared By: marcie
Question 20

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?

Options:

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.

Discussion
Question 21

While installing a SC system the customer reports that it will house a database that has a nightly database backup that starts at 6 pm. What system configuration change can you make to lessen the impact of this SQL job?

Options:

A.

Set the volume for Snapshot on RAID 6

B.

Change Data Progression start time

C.

Set the volume to have a Snapshot taken at 6 pm

D.

Set Data Progression to run for 1 hour

Discussion
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Question 22

Which SC Series array feature allows all front-end ports to act as active data paths?

Options:

A.

Dual Fabric

B.

ALUA

C.

Virtual Port Mode

D.

Legacy Port Mode

Discussion
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