EMC Midrange Storage Solutions DES-1D11 Questions & Answers

• Question 21:

  Which Dell EMC Unity and SC Series features benefit efficient use of capacity?

  A. Unity: FAST Cache SC Series: FastTrack

  B. Unity: FAST VP SC Series: Data Progression

  C. Unity: FAST Cache SC Series: Data Progression

  D. Unity: FAST VP SC Series: FastTrack

  Correct Answer: B

• Question 22:

  What is the Dell EMC best practice for sizing and designing an SC Series solution?

  A. Size for capacity, Data Progression should always meet performance needs

  B. Size for performance first and capacity second

  C. Drive amount for capacity should meet performance needs

  D. Drive amount required for performance should always meet capacity needs

  Correct Answer: C

• Question 23:

  You are designing a Dell EMC Unity solution for a customer requiring file storage. They need to control capacity assigned to different development projects. Which feature meets the customer's requirements?

  A. File System Tree Quotas

  B. Unity Compression for File

  C. Host I/O Limits

  D. IP Multi-tenancy

  Correct Answer: D

• Question 24:

  When using the Dell EMC SC Series "rule of thumb" for IOPS per drive numbers, what will deliver 7,500 back-end IOPS?

  A. 36, 2.5'' 10K drives

  B. 36, 2.5'' 15K drives

  C. 36, 3.5'' 7.2K drives

  D. 36, 3.5'' 15K drives

  Correct Answer: B

• Question 25:

  An analysis of a customer's current environment reveals a peak of 6,600 IOPS with 4,500 writes and 2,100 reads. The sample was gathered at 10-minute intervals. Given this information, what is a reasonable IOPS target for the Tier 1 drives in a Dell EMC SC Series solution?

  A. 7,000 IOPS

  B. 9,000 IOPS

  C. 12,000 IOPS

  D. 15,000 IOPS

  Correct Answer: D

• Question 26:

  A customer wants a solution that includes a single 12-drive DPE and six 25-drive DAEs. Which Dell EMC Unity model should be recommended?

  A. Unity 300

  B. Unity 400

  C. Unity 450F

  D. Unity 500F

  Correct Answer: B

• Question 27:

  Which technology is the Dell EMC Unity File Import feature architecture built upon?

  A. Inband Migration Tool

  B. SANCopy Push

  C. Transparent Data Transfer

  D. Redirect on Write

  Correct Answer: A

• Question 28:

  When a customer has sustained peak values for critical workloads, what is the main advantage of sizing a Dell EMC SC Series array for IOPS using 99th percentile instead peak values?

  A. Demonstrates a clear relationship between customer needs and offerings

  B. Provides a properly sized and accurately priced solution

  C. Reduces complexity in preparing a properly sized solution

  D. Provides a secure solution with data efficiency

  Correct Answer: B

• Question 29:

  A customer needs to take point in time copies of a Microsoft SQL Server database. They want to minimize

  the impact of critical applications accessing this server, including in flight data. All LUNs are stored on a

  Dell EMC SC7020 licensed with the Storage Optimization bundle.

  Which bundle will address the customer's requirements?

  A. Data Progression bundle

  B. Performance bundle

  C. Enterprise Capacity bundle

  D. Storage Protection bundle

  Correct Answer: D

• Question 30:

  A customer with a large test/dev environment needs a Dell EMC Unity solution. The solution must be capacity efficient to address the customer's cost concerns. Which Unity feature meets this requirement?

  A. File System Quotas

  B. Unity Host I/O Limits

  C. Unity Local Replication

  D. Unity Snapshots

  Correct Answer: B