DES-1D12 Exam Training Practice Tests (EMC Specialist - Technology Architect, Midrange Storage Solutions)]

Question 1

When designing a Dell EMC SC Series system, which factors regarding general performance are important to understand?

A. Block size and read size B. Write size and latency C. Transport and queue depth D. Latency and queue depth

Correct Answer: D

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Question 2

What is the purpose of the NVMe NVRAM drives in a Dell EMC PowerStore 9000 array?

A. Write cache and vaulting B. Read cache and vaulting C. Write cache and base OS D. Read cache and base OS

Correct Answer: A

Question 3

Which SAS SSDs are supported by Dell EMC PowerStore?

A. 1920 GB, 3840 GB, 7680 GB, and 15360 GB B. 1920 GB, 3840 GB, and 7680 GB only C. 960 GB, 1920 GB, and 3840 GB only D. 960 GB, 1920 GB, 3840 GB, and 7680 GB

Correct Answer: B

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Question 4

You are designing a Dell EMC Unity solution. You need to model expected array performance based om IOPS capability, storage capacity, and RAID type.
Which Midrange Sizer design path should you take?

A. System Designer path B. Performance Data Input path C. Quick Configuration path D. Application Oriented path

Correct Answer: A

Question 5

A Dell Unity XT hybrid flash array system is configured with FAST Cache to optimize data access for OLTP workloads. What level of data granularity is tracked and promoted to the secondary cache?

A. 64 KB B. 8KB C. 256KB D. 128 KB

Correct Answer: A

Question 6

Which block resources are supported with Dell EMC Unity asynchronous replication?

A. VMFS and NFS datastores B. LUNs and file systems C. LUNs and VMFS datastores D. Consistency Groups and file systems

Correct Answer: C

Question 7

A user is storing data on the quota tree on a Dell PowerStore system.
What can an administrator use to limit the amount of storage that the user consumes?

A. A NAS server quota B. A second tree quota C. A bandwidth throttle quota D. User quota on the tree quota

Correct Answer: B

Question 8

Which Unity load balancing method will optimize performance in a customer environment if there are a limited number of open FC switch ports?

A. Round Robin B. A Least I/O C. Port to Core Affinity D. Priority

Correct Answer: B

Question 9

A customer wants to provision a file system while creating a NAS server in a Dell EMC PowerStore T system. What information is needed to create the NAS server?

A. DNS details B. FQDN C. Subnet D. WWPN

Correct Answer: A

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Question 10

What are the two biggest factors that determine IOPS when using SSDs in a Dell EMC SC Series array?

A. Multi-tenant arrays and tier configuration B. Read/write percentage and peak workload C. Current latency and queue depth D. Application block size and overall throughput

Correct Answer: D

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Question 11

The last two drive slots in a Dell EMC PowerStore 3000 are reserved for which type of drive?

A. NVMe SCM B. SAS SSD C. NVMe NVRAM D. NVMe SSD

Correct Answer: C

Question 12

drag to right to correct sep.

Correct Answer:

Reference:
https://rdr-it.com/en/emc-unity-300-add-a-lun/

Question 13

A customer has invested much time using the Dell PS Series Host Integration Toolkit (HIT) to integrate SAN snapshot protection with Microsoft SQL Server native snapshot technology. The customer expresses concern about whether Dell EMC SC Series cross-platform replication supports that capability.
What should be your response?

A. Cross-platform replication works with SC Series HIT integrations. B. Cross-platform replication works with PS Series HIT integrations. C. Recreate integration on the SC Series array and use only SC-to-SC replication for those volumes. D. Leverage the integration investment and use only PS-to-PS replication on those volumes.

Correct Answer: D

Question 14

A customer must restrict the share content visibility of a Dell Unity file system based on the access rights. What attribute at the share level must be used?

A. Offline availability B. Continuous availability C. Access-based enumeration D. Protocol encryption

Correct Answer: D

EMC Specialist - Technology Architect, Midrange Storage Solutions - DES-1D12 Exam Practice Test