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DES-1D12 Specialist - Technology Architect Midrange Storage Solutions Exam Questions and Answers

Questions 4

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

Options:

A.

A Least I/O

B.

Priority

C.

Round Robin

D.

Port to Core Affinity

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Questions 5

You are designing a two-tiered Dell EMC SC Series solution that will be optimized for performance. You gather the necessary data from Live Optics and find that the read/write ratio is 80:20.

What approach is recommended?

Options:

A.

Size Tier 1 for 100% of the adjusted IOPS

B.

Use distributed adjusted IOPS for all tiers

C.

Use distributed adjusted IOPS for Tiers 1 and 2 only

D.

Size Tier 2 for 100% of the adjusted IOPS

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Questions 6

A customer has a fully scaled-out Dell PowerStore T cluster and wants to ensure that PowerStore Manager is in a highly available configuration

How many instances of PowerStore Manager should be installed, and why?

Options:

A.

Four A customer should install one instance per appliance in the cluster

B.

Zero PowerStore Manager runs highly available by default

C.

Eight A customer should install one instance per node in the cluster

D.

Two PowerStore Manager needs at least two instances for a highly available configuration

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Questions 7

What is the maximum capacity of a file system on a Dell Unity XT 380?

Options:

A.

64 TB

B.

32 TB

C.

256 TB

D.

128 TB

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Questions 8

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

Options:

A.

Read cache and vaulting

B.

Read cache and base OS

C.

Write cache and base OS

D.

Write cache and vaulting

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Questions 9

A systems administrator has deployed a DellUnity XT 380F with 90x 1.92 TB SSDs in a dynamic pool How many drives are allocated as spare space?

Options:

A.

0

B.

4

C.

3

D.

2

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Questions 10

A customer has a Dell EMC SC9000 array with six SC420 enclosures running SCOS 7.3. The enclosure configuration is as follows:

  • Two enclosures have write-intensive SSDs
  • Four enclosures have read-intensive SSDs

What is recommended as a general guideline for making spare drive assignments?

Options:

A.

2 spare drives per shell

B.

Dedicated spares are not required

C.

2 spares per drive type per array

D.

1 spare per drive type per shell

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Questions 11

Match each term with its description.

Options:

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Questions 12

Which front-end protocol card in Dell Unity XT 380 offloads processing to save CPU cycles for other operations?

Options:

A.

Fibre Channel

B.

CNA fonSCSI

C.

SAS

D.

CNA for Fibre Channel

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Questions 13

When enabling a multi-protocol NAS implementation on a Dell EMC PowerStore array, what is required for an end-to-end mapping of a UNIX system?

Options:

A.

Security ID (SID) and Active Directory (AD)

B.

User ID (UID) and Group ID (GID)

C.

Group ID (GID) and Active Directory (AD)

D.

Security ID (SID) and User ID (UID)

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Questions 14

A Dell EMC Unity storage administrator needs to build a NAS server configuration to support failover between SPs and NAS resources. What is a term for this configuration?

Options:

A.

Local Replication

B.

IP Multi-tenancy

C.

LACP

D.

Separate IP Switches

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Questions 15

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

Options:

A.

1

B.

5

C.

6

D.

7

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Questions 16

Which optional I/O Module card type is supported for both Dell PowerStore T and Dell PowerStore X?

Options:

A.

25GbE

B.

8 Gb Fibre Channel

C.

10GbEBaseT

D.

32 Gb Fibre Channel

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Questions 17

A customer configures their Live Volume setup for synchronous replication with the High Availability option. They are designing a DR resiliency plan to ensure data integrity in the event of data corruption.

Which Dell EMC SC Series technology should you use?

Options:

A.

Live Volume with Non-Uniform Presentation

B.

Live Volume with Uniform Presentation

C.

Synchronous Replication with High Consistency

D.

Live Volume with Managed Replication

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Questions 18

A customer sales order lists М.2 Devices as a line item. The order is for a Dell EMC Unity 380F array. How many М.2 Devices should appear in the order?

Options:

A.

2

B.

4

C.

6

D.

8

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Questions 19

A customer with a Dell Unity 550F has recently upgraded to the Unity OE 5 0 release They want to use the Advanced Deduplication feature to reduce the used data capacity in a dynamic storage pool LUNs in the pool have the feature enabled but the pool used capacity has not reduced

What is one way to fix this problem?

Options:

A.

Sequentially reboot both Storage Processors

B.

Free up at least 50% capacity to the pool

C.

Trespass the LUNs to the peer Storage Processor

D.

Move the LUNs to a different pool

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Questions 20

What is a characteristic of tenant traffic on a Dell EMC Unity array?

Options:

A.

Separated by the associated VLANs at the Linux Kernel layer

B.

Separated by the associated subnet providing data separation with increasing security at the network layer

C.

Separated by one associated VLAN providing data separation with increasing security at the Linux Kernel layer

D.

Separated by the associated subnet at the Linux Kernel layer

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Questions 21

Which methods are available to migrate storage resources from one Dell PowerStore appliance to another within the same cluster?

Options:

A.

Assisted Migration and Live Migrate

B.

Migrate and Assisted Migration

C.

Assisted Migration and Volume Motion

D.

Volume Motion and Live Migrate

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Questions 22

Which path of the size tool for Dell Unity XT uses predefined configurations that are based on array model capacity points, random workloads RAID type and drive type?

Options:

A.

Application Oriented

B.

Data Input

C.

Quick Configuration

D.

System Designer

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Exam Code: DES-1D12
Exam Name: Specialist - Technology Architect Midrange Storage Solutions Exam
Last Update: Mar 29, 2024
Questions: 150

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