EMC DECS-IE DES-1721 Questions & Answers

• Question 11:

  A customer has a volume that was created with the wrong datapage size. What is the simplest and least disruptive method to change this volume's page size?

  A. Copy the volume, then mount the new volume

  B. Mirror the volume, then mount the mirrored volume

  C. Mirror the volume, then migrate to mirror

  D. Migrate the volume, then delete the source volume

  Correct Answer: A

• Question 12:

  For what is Application Protection Manager used?

  A. SQL databases

  B. Hyper-V machine resources

  C. VMware virtual machines

  D. Oracle databases

  Correct Answer: D

  Reference: https://i.dell.com/sites/csdocuments/Shared-Content_data-Sheets_Documents/en/Dell_Storage_SC_Series_Management_Suite.pdf

• Question 13:

  The SC configuration consists of a SC7020, two (2) FC switches and four (4) Servers with a dual port FC HBA. How many zones are required for the SC to run with virtual port mode enabled?

  A. 2

  B. 4

  C. 6

  D. 8

  Correct Answer: A

• Question 14:

  Which option will enable compression on an SC Series array volume?

  A. Compression Profile

  B. Default Compression

  C. Data Reduction Profile

  D. Enable Compression

  Correct Answer: C

  Reference: https://i.dell.com/sites/csdocuments/Shared-Content_data-Sheets_Documents/en/FB_SC_Series_Dedup_Compression.pdf

• Question 15:

  You are trying to discover a brand new SCv3020 but the process if failing. DHCP is not available. What is the best solution for this issue?

  A. Enable MTU and flowcontrol on the switch

  B. Configure IPv4 address on the system running the DSM Client on the target subnet

  C. Set BMC IPs

  D. Configure IPv4 on DSM Client machine and enable IPv6 addressing

  Correct Answer: B

• Question 16:

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

  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

  Correct Answer: D

  Reference: https://www.dell.com/storagehelp/dellstorageclient/2016R3.10/en-us/GUID-B24ADB33-10CD-4AE1-8A2E-4489C19983E1.html

• Question 17:

  What is the HDD size that enforces dual redundancy?

  A. 2 TB and higher

  B. Up to 3 TB

  C. 4 TB and higher

  D. 3 TB and higher

  Correct Answer: A

  Reference: https://www.dell.com/storagehelp/dellstorageclient/2016R3.10/en-us/GUID-3941B3A0-0A0C-47D6-9BCC-55E0F9310868.html

• Question 18:

  When creating a new server in Unisphere Central for SC Series, what should show up automatically if it has been properly configured on the host?

  A. Name

  B. HBA

  C. OS

  D. MPIO

  Correct Answer: A

  Reference: https://www.dellemc.com/en-us/collaterals/unauth/white-papers/products/storage-1/h13827-unisphere-central-v4-wp.pdf

• Question 19:

  

  Refer to the exhibit.

  When scanning Fibre Channel on a QLogic HBA what information can be obtained?

  A. The volume mapped to the QLogic HBA

  B. WWN of the QLogic HBA

  C. WWN of the connected Storage Center

  D. WWN of the SAN switch

  Correct Answer: A

• Question 20:

  You are required to install twenty-four (24) 3.5" 12 Gb disks on a deployed system. Which disk enclosure would support this?

  A. SC420

  B. SC400

  C. SCv320

  D. SC460

  Correct Answer: A

  Reference: https://www.dell.com/ai/business/p/storage-sc7020/pd