Dell Dell Certifications DES-1721 Questions & Answers

• Question 91:

  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 SSDs

  4.0 TB and larger for HDDs

  B. 4.0 TB and larger for SSDs

  2.0 TB and larger for HDDs

  C. 4.0 TB and larger for SSDs

  4.0 TB and larger for HDDs

  D. 8.0 TB and larger for SSDs

  2.0 TB and larger for HDDs

  Correct Answer: B

  Reference: https://topics-cdn.dell.com/pdf/storage-sc2000_release-notes4_en-us.pdf (P.4)

• Question 92:

  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

  Correct Answer: A

• Question 93:

  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

  Correct Answer: D

• Question 94:

  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

  Correct Answer: D

  Reference: https://www.dell.com/storagehelp/dellstorageclient/2016R3.10/en-US/GUID-8FE34707-CD62-4564-A7F0-6961963CEFE3.html

• Question 95:

  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

  Correct Answer: A

• Question 96:

  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

  Correct Answer: B

  Reference: https://topics-cdn.dell.com/pdf/storage-sc2000_install-guide_en-us.pdf (p.11)

• Question 97:

  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

  Correct Answer: D

  Reference: http://topics-cdn.dell.com/pdf/dell-compellent-sc4020_administrator-guide9_en-us.pdf (PAGE 5)

• Question 98:

  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.

  Correct Answer: C

• Question 99:

  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

  Correct Answer: C

• Question 100:

  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

  Correct Answer: D