Specialist - Technology Architect, Midrange Storage Solutions Exam (DES-1D11) Free Practice Test

Question 1

Which logical drives are reserved for the Dell EMC Unity operating system?

A. Drives 0 - 3 on only a 25-drive DPE modelDrives 1 - 4 on only a 12-drive DPE model

B. Drives 0 - 3 on only a 12-drive DPE modelDrives 1 - 4 on only a 25-drive DPE model

C. Drives 1 - 4 on 12-drive and 25-drive DPE models

D. Drives 0 - 3 on 12-drive and 25-drive DPE models

Correct Answer: C

Question 2

What is the reason for using mirrored cache in Dell EMC Unity storage systems?

A. Provide a secondary copy of read cached data for the peer Storage Processor

B. Provide the only copy of read data for each Storage Processor

C. Provide a secondary copy of write data for the same Storage Processor

D. Provide a secondary copy of write cached data for the peer Storage Processor

Correct Answer: D

Question 3

You are designing a solution for a customer who is sensitive to capacity needs. In addition, they require low latency for large write I/Os. Which Dell EMC midrange storage solution will meet the customer's requirements?

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

B. Unity Hybrid: Parity RAID, All-Flash Pool, and FAST CacheSC Series: FastTrack and write-intensive SSDs on Tier 1

C. Unity Hybrid: Parity RAID, Dedicated Pool, and Flash 3 drives on Tier 1SC Series: Data Progression and read-intensive SSDs on Tier 1

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

Correct Answer: A

Question 4

What is a capability of the Dell EMC Unity D@RE feature?

A. Encrypts the data in read requests delivered back to the host

B. Uses self-encrypting drives to encrypt data as it is written to the disks

C. Encrypts data written to the disks in a post-processing manner

D. Uses the hardware SAS controller to encrypt data as it is written to the disks

Correct Answer: B

Question 5

What is the guideline when sizing for IOPS on a Dell EMC SC Series solution with two tiers?

A. Tier 1 = 20% of ADJUSTED IOPSTier 3 = 100% of ADJUSTED IOPS

B. Tier 2 = 95% of ADJUSTED IOPSTier 3 = 95% of ADJUSTED IOPS

C. Tier 1 = 50% of ADJUSTED IOPSTier 3 = 50% of ADJUSTED IOPS

D. Tier 1 = 100% of ADJUSTED IOPSTier 3 = 20% of ADJUSTED IOPS

Correct Answer: D

Question 6

A customer wants a power requirements comparison between their current Dell EMC PS Series storage and the proposed SC Series solution. Which tool can be used to build the comparison?

A. DPACK

B. SC Series Sizing Tool

C. TechCenter

D. Internet Search Engine

Correct Answer: C

Question 7

You are designing a Dell EMC Unity solution for a customer who wants to accommodate multiple database instances on block storage. In addition, they want to protect the data with snapshots and AppSync using a Consistency Group.
What is the maximum number of LUNs that can be associated with the Consistency Group?

A. 50

B. 40

C. 35

D. 10

Correct Answer: A

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EMC Specialist - Technology Architect, Midrange Storage Solutions (DES-1D11) Free Practice Test