EMC DECS-IE DES-1721 Questions & Answers

• Question 41:

  When setting up MPIO with Live Volumes what policy should be selected when configuring a Windows 2016 server?

  A. Weighted Path

  B. Least Queue Depth

  C. Round Robin with Subset

  D. Round Robin

  Correct Answer: C

  Reference: https://downloads.dell.com/manuals/all-products/esuprt_software/esuprt_it_ops_datcentr_mgmt/general-solution-resources_white-papers7_en-us.pdf (74)

• Question 42:

  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

  Correct Answer: D

• Question 43:

  

  Refer to the exhibit.

  The servers are zoned to best practices. The output of the switch is shown below:

  

  Which is the Physical Zone of Fault Domain B?

  A. Zone_A

  B. Zone_C

  C. Zone_D

  D. Zone_B

  Correct Answer: D

• Question 44:

  What is the maximum number of Fault Domains on a SCv3000 Storage Center using SAS front-end?

  A. 1

  B. 2

  C. 3

  D. 4

  Correct Answer: D

  Reference: https://www.dell.com/support/manuals/us/en/04/storage-scv3000/scv3000-scv3020-dg/fault-domains-for-scv3000-series-storage-systems?guid=guid-bc3640b7-c0b1-46bf-a95a-970e2a3f9abfandlang=en-us

• Question 45:

  What is the maximum number of drives per chain supported by an SC9000 storage array?

  A. 168

  B. 192

  C. 512

  D. 1024

  Correct Answer: D

  Reference: https://www.dell.com/en-us/work/shop/povw/storage-sc9000

• Question 46:

  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

  Correct Answer: A

• Question 47:

  Which statement is NOT correct for upgrading to SCOS version 07.03.01 and above?

  A. It does not allow the mixing 6 Gb and 12 Gb enclosures in a chain

  B. 25 Gb and 100-Gb iSCSI HBAs are supported

  C. The absence of spares for any disk class folder blocks the upgrade

  D. The user is asked for permission to enable the Spare Optimizer

  Correct Answer: B

• Question 48:

  What does Compression use to reduce data space?

  A. Ocarina's proprietary Algorithm

  B. Duplicate page identification

  C. On Demand Data Progression

  D. Audit cycles

  Correct Answer: A

  Reference: https://storageioblog.com/data-footprint-reduction-part-2-dell-ibm-ocarina-and-storwize/

• Question 49:

  You are on-site to install 2 new Brocade switches with a Storage Center. By default, every new Brocade switch IP address is set to 10.77.77.77. What is the command to check the IP address of a Brocade switch?

  A. cfgShow

  B. configipaddr

  C. ipaddrshow

  D. showconfig

  Correct Answer: C

  Reference: https://support.huawei.com/enterprise/en/doc/EDOC1100015351/bd83f900/configuring-the-fc-switching-plane

• Question 50:

  During the addition of an SCv360 enclosure to a SCv3020 the PCle SAS card is used for connectivity. The enclosure is NOT recognized by the system, why?

  A. SCv3020 does not allow enclosure expansion

  B. SCv2360 is unsupported for enclosure expansion

  C. SCv3020 does not support 12Gb SAS

  D. PCle SAS is unsupported for enclosure expansion

  Correct Answer: A

  Reference: https://www.dell.com/support/manuals/pk/en/pkbsdt1/storage-scv3000/scv3000-scv3020-dg/install-new-scv360-expansion-enclosures-in-a-rack?guid=guid-b6ea3764-45aa-46b0-8cfe-deaf09c7063eandlang=en-us