Dell Dell Certifications DES-1721 Questions & Answers

• Question 61:

  When connecting directly to an SC7020 storage array using Dell Storage Manager Client, which host/IP address is entered into the login screen?

  A. Data Collector IP address of the Storage Center

  B. Management IP address of the Storage Center

  C. Bottom Storage Controller Management IP address

  D. Top Storage Controller Management IP address

  Correct Answer: A

  Reference: https://www.dell.com/storagehelp/dellstorageclient/2016R2/en-us/GUID-931D776E-64AC-4826-A20C-8988C94F2A9C.html

• Question 62:

  You are installing an SC8000 array and the customer notices that each of the controllers only have 16 GB of memory. The customer wants to maximize this memory. What is the maximum RAM supported on a single SC8000 controller?

  A. 32 GB

  B. 64 GB

  C. 128 GB

  D. 256 GB

  Correct Answer: B

  Reference: https://www.dell.com/community/Compellent/I-need-help-doubts-about-controlling-compellent-SC8000/td-p/4222299

• Question 63:

  You recently deployed two SC9000 storage arrays at a customer site one week ago and verified that everything was working correctly with replication. However, the customer notifies you that every time they tested disaster recovery (DR), they lost access to the volumes when the DR array shut down.

  Why did the volumes become inaccessible during testing?

  A. Asynchronous Replication with Deduplication

  B. High Consistency Synchronous Replication

  C. Asynchronous Replication with Active Replay

  D. High Availability Synchronous Replication

  Correct Answer: A

• Question 64:

  You are implementing a front-end connection in Legacy Port Mode on an SC4020 in a SAN with two iSCSI switches. What is the minimum number of port(s), per switch, that can be used by the SC Series array?

  A. One port on each of the Ethernet switches

  B. Two ports on each of the Ethernet switches

  C. Four ports on each of the Ethernet switches D. Eight ports on each of the Ethernet switches

  Correct Answer: C

• Question 65:

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

  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

  Correct Answer: A

  Reference https://www.dell.com/storagehelp/dellstorageclient/2016R2/en-us/GUID-3941B3A0-0A0C-47D6-9BCC-55E0F9310868.html

• Question 66:

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

  A. 4 GB

  B. 8 GB

  C. 10 GB

  D. 12 GB

  Correct Answer: A

• Question 67:

  Based on best practices, which configuration represents how an SC9000 storage array with one SC420 expansion enclosure is cabled?

  

  A.

  

  B. C. D.

  Correct Answer: C

• Question 68:

  In an SC Series environment, which Fibre Channel zoning method is more secure?

  A. WWN

  B. Single Initiator/Single Target

  C. Single Initiator/Multi-Target

  D. Port

  Correct Answer: A

  Reference: https://www.dell.com/storagehelp/dellstorageclient/2015R3/en-us/GUID-E83959C0-CEDE-4A31-A32C-B814DCDE9434.html

• Question 69:

  A customer wants to have the SED feature enabled through Dell Storage Manager (DSM) 2016 R2. How is encryption enabled on the SED?

  A. SED feature must be licensed.

  B. External KMS is required and must be activated during installation of the array.

  C. SED feature uses a dedicated ASIC in each controller and can be enabled at any time.

  D. SED encrypts data by default.

  Correct Answer: A

  Reference: https://i.dell.com/sites/csdocuments/Shared-Content_data-Sheets_Documents/ar/dz/ESG-TechWP-BP-Securing-Compellent-Storage-Center.pdf

• Question 70:

  You are implementing a front-end connection in Legacy Port Mode on an SC4020 16 Gb FC array with two FC switches. Can full redundancy be achieved and if so, how many ports per switch can be used by the SC Series array?

  A. No; full redundancy cannot be achieved

  B. Yes; two ports on each of the FC switches

  C. Yes; four ports on each of the FC switches

  D. Yes; eight ports on each of the FC switches

  Correct Answer: B