EMC Midrange Storage Solutions DES-1D11 Questions & Answers

• Question 31:

  What is the recommended procedure to capture data with the Dell Performance Analysis Collection Kit (DPACK)?

  A. Save customer environment data on the array that is running DPACK

  B. Send data in near real-time to the DPACK server over a secure encrypted connection

  C. Save customer environment data on the host that is running DPACK

  D. Send data in real-time to the DPACK server over an FTP connection

  Correct Answer: B

• Question 32:

  Which supported configuration in Dell EMC Unity NAS servers provide link transmission optimization for File storage to NAS clients?

  A. VLAN Tagging

  B. Jumbo Frames

  C. Fail-safe networking

  D. Link Aggregation

  Correct Answer: D

• Question 33:

  Which Dell EMC Unity feature provides improved system performance by identifying a chunk of Block data that is accessed frequently?

  A. Quality of Service

  B. Data Progression

  C. FAST Cache

  D. FastTrack

  Correct Answer: C

• Question 34:

  What is a benefit of a Dell EMC SC Series Flash-optimized solution?

  A. Writes are sent to Tier 1 write-intensive SSDs for better performance

  B. Snapshot data is sent to RAID 10 write-intensive SSDs to optimize capacity

  C. Support for write-intensive and read-intensive SSDs in the same tier

  D. RAID 5 /RAID 6 is converted to RAID 10 for increased efficiency

  Correct Answer: B

• Question 35:

  A company wants to improve high availability for their corporate VMware vSphere cluster. They want to implement a stretched cluster over two separate data centers. Currently they have one vSphere cluster in a single data center connected to one Dell EMC SCv2020 over

  iSCSI.

  Which SC Series solution addresses the customer's requirements?

  A. One SC4020 at one site replicating synchronously with the current SCv2020

  B. Two SCv2020s; one at each data center and one configured for asynchronous replication between them

  C. Two SCv2080s; one at each data center and one configured Live Volume between them

  D. Two SCv4020s; one at each data center and one configured Live Volume between them

  Correct Answer: B

• Question 36:

  Which Dell EMC Unity design consideration must be accounted for if the Native SANCopy Import feature is used?

  A. Capacity must be allocated for SANCopy Reserved LUN Pool LUNs

  B. An iSCSI port from each Storage Processor is required

  C. Failover mode 4 needs to be enabled for all Unity LUNs

  D. Hot access of data requires PowerPath Multipathing software

  Correct Answer: A

• Question 37:

  You are designing a solution for a customer who is sensitive to capacity needs. In addition, the environment consists of large read request I/O characteristics. Which Dell EMC midrange storage solution will meet the customer's requirements?

  A. Unity Hybrid: Parity RAID, FAST VP, and Flash 2 drives on Tier 1 SC Series: Data Progression and read-intensive SSDs on Tier 1

  B. Unity Hybrid: Striping RAID, All-Flash Pool, and FAST Cache SC Series: FastTrack and read-intensive SSDs on Tier 1

  C. Unity Hybrid: Parity RAID, All-Flash Pool, and FAST Cache SC Series: FastTrack and read-intensive SSDs on Tier 1

  D. Unity Hybrid: Striping RAID, Dedicated Pool, and Flash 2 drives on Tier 1 SC Series: Data Progression and write-intensive SSDs on Tier 1

  Correct Answer: B

• Question 38:

  A customer wants to expand their Dell EMC Unity system that includes a pool of 64 drives in a RAID 5 (4 +1) configuration. What is the minimum amount of drives needed to expand the pool?

  A. 1

  B. 5

  C. 6

  D. 10

  Correct Answer: C

• Question 39:

  A customer wants a solution to support a virtual desktop infrastructure that requires faster storage at the

  lowest cost. In addition, they want to limit the maximum number of drives to 450.

  Which Dell EMC Unity model should be recommended?

  A. Unity 350F

  B. Unity 450F

  C. Unity 550F

  D. Unity 650F

  Correct Answer: C

• Question 40:

  A Dell EMC SC Series customer has purchased the Storage Optimization bundle and wants to ensure that Data Progression works efficiently. Which snapshot schedule conforms to best practice when using Data Progression?

  A. Daily snapshot with an expiration of exactly 24 hours

  B. Daily snapshot with an expiration of at least 25 hours

  C. Weekly snapshot with an expiration of exactly 7 days

  D. Weekly snapshot with an expiration of at least 8 days

  Correct Answer: A