Use DELL EMC DES-1D12 Study Guide V11.02 to Prepare For Specialist - Technology Architect, Midrange Storage Solutions Exam

Use DELL EMC DES-1D12 Study Guide V11.02 to Prepare For Specialist – Technology Architect, Midrange Storage Solutions Exam

Eleanor2024-10-14T15:11:31+00:00

By Eleanor DCS-TA, DELL EMC

To all, the DELL EMC DES-1D12 study guide V11.02 of ITPrepare is available. You can use it to prepare for the Specialist – Technology Architect, Midrange Storage Solutions Exam well. This guide covers all the exam topics in the exam and provides guidance on how to study for the DELL EMC DES-1D12 exam. You can use this study guide to understand the exam objectives and learn how to approach each question. With DELL EMC DES-1D12 study guide V11.02, you can have a better understanding of the topics and their related concepts. With the help of this guide, you can easily pass the exam and become a certified Specialist – Technology Architect, Midrange Storage Solutions.

Check the Free Demo of DELL EMC DES-1D12 Study Guide V11.02

Page 1 of 5

1. To which bus is the Dell EMC Unity 880F DPE connected?

2. 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?

3. A Dell PowerStore 9000X came online after being initially configured seven days ago. The manager Ul shows capacity but no forecasting metrics

Why are forecasting metrics not being displayed?

Forecasting was not turned on during configuration

The capacity forecasting license must be installed

There is not enough capacity in the appliance

Forecasting will not display until 16 days after initial configuration

4. What is a feature of Dell EMC Unity unified snapshots?

Delta set extension

Copy on First Access

Redirect on Write

Copy on First Write

5. What is the minimum recommended amount of Flash capacity in a Dell EMC Unity 480 Hybrid pool?

10%

15%

6. DRAG DROP

Match each Dell EMC Unity feature with its destination.

7. How should Dell Unity XT storage pools be configured to minimize the chance of running out of space due to snapshot utilization?

Set high and low watermarks to remove old snapshots

Set retention to a particular date and time

Change the number of days in the local retention policy

Change the frequency period on the snapshot schedule

8. A Dell PowerStore administrator has been asked to create a NAS file sharing environment for several clients. The clients will be running either Linux (NFS) or Windows (SMB) and must have access to the same data simultaneously

How can this be achieved using Dell PowerStore?

Configure two NAS servers place all Linux data in one and all Windows data in the other

Configure a snapshot rule and protection policy and apply it to the file system

Configure multiprotocol access to required file system

Configure file data to be replicated for access by different client types

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?

10. CORRECT TEXT

A customer has two Dell Unity arrays a Dell Unity 550F and a Dell Unity XT 480 They are undergoing a network refresh and would like to modernize to a 25 GbE network. The customer has asked the technical architect about adding 25 GbE network cards to the Unity systems Both systems have free slots

Which option should the technical architect recommend?

A All Unity and Unity XT systems support 25 GbE.

B. The Unity XT 480 supports a 25 GbE card but the Unity 550F does not support a 25 GbE card

C. The Unity 550F supports a 25 GbE card but the Unity XT 480 does not support a 25 GbE card

D. 25 GbE is not supported on Unity or Unity XT systems

Page 2 of 5

11. A solutions architect must present two different Dell PowerStore options to a customer Both options must contain 90 TB raw in the smallest drive configuration possible A 3000T and a 9000T are the two models requested. The customer wants to know the minimum drive count necessary to perform a capacity upgrade

Which solution should be recommended?

A 6x 15 TB drives in the 3000T and 6x 15 TB drives in the 9000T both requiring upgrades in six drive increments

6x 15 TB drives in the 3000T and 12x 7 TB drives in the 9000T both supporting single drive upgrades

6x 15 TB drives in the 3000T and 6x 15 TB drives in the 9000T both supporting single drive upgrades

12x 7 TB drives in the 3000T and 6x 15 TB drives in the 9000T both requiring upgrades in six drive increments

12. 1.Which Dell PowerStore supported media devices carry a FIPS Type D certification?

NVMe SCM NVMe SSD, and SAS SSD

SAS HD

NVMe SSD NVMe SCM, and SAS SSD

SAS SCM NVMe SSD and NVRAM

SAS SSD NVMe SSD NVMe SCM, and NVRAM

13. Which SAS SSDs are supported by Dell EMC PowerStore?

960 GB, 1920 GB, 3840 GB, and 7680 GB

960 GB, 1920 GB, and 3840 GB only

1920 GB, 3840 GB, 7680 GB, and 15360 GB

1920 GB, 3840 GB, and 7680 GB only

14. A Dell Unity XT 480F system ships with two embedded modules, one for each SP.

What does the embedded module provide?

A Fiber Channel connectivity

Field service only

CNA connectivity

Management

15. Which describes the Dell Unity XT MetroSync replication topology?

A source block resource replicating synchronously from Site A to Site B and replicating synchronously from Site A to Site C

A source file resource replicating synchronously from Site A to Site B and replicating asynchronously from Site A to Site C

A source file resource replicating synchronously from Site A to Site B and replicating synchronously from Site A to SiteC

A source block resource replicating synchronously from Site A to Site B and replicating asynchronously from Site A to Site C

16. From which storage platforms does a migration import data to a Dell PowerStore cluster?

Dell EqualLogic PS series Unity, Dell Compellent SC Series, and PowerVault ME

PowerMax. Dell EqualLogic PS senes Dell Compellent SC Series and Unity

VNXe Unity Dell Compellent SC Series and Dell EqualLogic PS series

Unity VNX2 Dell EqualLogic PS series and Dell Compellent SC Series

17. What is a benefit of restoring data from a Dell EMC Unity snapshot?

Can select which Consistency Group members have data restored

Supports replication to up to 32 remote systems

Enables efficient storage usage with 8 KB block granularity

Does not require additional pool storage

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

Fibre Channel

CNA fonSCSI

SAS

CNA for Fibre Channel

19. What is the minimum RPO that can be configured on a Dell Unity XT block-asynchronous replication session?

5 minutes

60 minutes

1 minute

20 minutes

20. Which onboard Dell PowerStore components does the LCC interface sit between?

HDD drives and CPU board

SCM drives and PCIe

SCM drives and SCSI drives

CPU board and NVMe drives

Page 3 of 5

21. How are vVol datastores mounted in Dell EMC PowerStore storage during the creation of vVol datastores in the vSphere environment shared by ESXi hosts?

Volume Groups

Storage containers

Storage Groups

VMFS datastores

22. What are characteristics of D@RE on a Dell EMC Unity array?

Impacts array only during implementation Has minimal impact on performance

Does not impact array during implementation Has some impact on performance for a moment

Impacts array for a moment after implementation Has no impact on performance

Does not impact array during implementation Has minimal impact on performance

23. At what granularity are blocks deduplicated on a Dell EMC PowerStore array?

4 KB

8 KB

32 KB

64 KB

24. 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?

Recreate integration on the SC Series array and use only SC-to-SC replication for those volumes.

Leverage the integration investment and use only PS-to-PS replication on those volumes.

Cross-platform replication works with SC Series HIT integrations.

Cross-platform replication works with PS Series HIT integrations.

25. Which describes cascade replication on a Dell Unity XT?

Synchronous replication of a file resource from Sites A to

then B to C then C to D

Asynchronous replication of a block resource from Sites A to B then B to C then C to D

Synchronous replication of a block resource from Sites A to

then B to

then C to D

Asynchronous replication of a file resource from Sites A to B then B to

then C to D

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

Read cache and vaulting

Read cache and base OS

Write cache and base OS

Write cache and vaulting

27. A technical architect is designing a Dell Unity storage solution. The customer has a monthly data access profile where block data is accessed infrequently. The data is accessed frequently for a few days during month-end reporting.

Based on best practices which solution should the technical architect recommend?

A single-tier solution using 10k drives

An All-Flash solution using FAST VP and FAST Cache

A hybrid solution using FAST VP and FAST Cache

A hybrid solution using data progression

28. Which Dell EMC Unity feature provides network high availability with active-passive ports when provisioning File storage for a NAS client?

Redundant Interfaces

Preferred Interfaces

Link Aggregation

Fail-safe Networking

29. What component or feature is provided by both the Dell EMC PowerStore 1000T array and the Dell EMC Unity XT 380 Series array?

Container Integration

Configured Block with Hypervisor

Unified System

NVMe disks

30. A customer is managing a Dell EMC SC7020 array running SCOS 7.2. The array is running out of capacity. The customer asks you to begin scoping the system for additional drives.

What disk drive redundancy rule applies to 3.84 TB SSDs?

Forced Dual Redundancy

Default Dual Redundancy

Default Single Redundancy

Forced Non-Redundancy

Page 4 of 5

31. How many hierarchical snapshots are supported by Dell EMC Unity?

32 levels deep for LUNs 16 levels deep for file systems

16 levels deep for LUNs 8 levels deep for file systems

16 levels deep for LUNs 16 levels deep for file systems

10 levels deep for LUNs 10 levels deep for file systems

32. A customer has a Dell EMC Unity 680F array with a single pool consisting of 10 drives configured with RAID 5 (4+1).

What is the minimum number of drives required to expand the pool?

33. What storage resources are affected with a refresh option on a Dell EMC PowerStore array?

Thin clones and volumes only

Snapshots, thin clones, and volumes

Thin clones, volumes, and replicas

Thin clones and snapshots only

34. A Dell PowerStore protection policy contains two snapshot rules and one replication rule Which storage resources will run only the snapshot rules?

Virtual Machines and File Servers

Volumes and Volume Groups

Virtual Machines and File Systems

Volume Groups and File Systems

35. A storage administrator plans to complete a technology refresh from a Dell EqualLogic PS6100 to a Dell EMC PowerStore array. The affected hosts are running native MPIO.

What is the recommended method to support an import to PowerStore?

Install DSITV on the hosts

Install EQL Hit Kit on the hosts

Use Dell Storage Manager and select Online Import

Install PowerStore ImportKit on the hosts

36. A Windows client using the SMB protocol is trying to access a multiprotocol file system from a Dell Unity XT NAS server. The local group database was checked and no mapping was found.

What is the next step in the SID to UID resolution process?

The Windows user access is removed

The domain controller is checked

The Windows user is mapped to the default UNIX account

Secmap is checked

37. A Dell EMC PowerStore customer plans to migrate storage volumes across appliances within a cluster. They want to use minimal effort to ensure that the appliance avoids reaching full capacity.

Which method is recommended?

Live Migrate

Assisted Migration

Resource Balance

Volume Placement

38. 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?

FQDN

Subnet

DNS details

WWPN

39. Which feature helps to enable file service High Availability on Dell EMC PowerStore?

NAS Network Heartbeat

RAID protected disk drives

Multiple redundant network ports with system bond

Redundant nodes with Live Volume enabled

40. A customer has two Dell S4148FON switches which are not connected to each other. The customer wants to use SMB to present NAS data directly from the array to their users. The solution must have resilience in case a switch outage occurs

Which solution should the technical architect recommend?

Dell PowerStore100X

Dell PowerVault ME4

Dell PowerStore 1000T

Dell Unity XT 480

Page 5 of 5

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

SAS SSD

NVMe NVRAM

NVMe SSD

NVMe SCM

42. A customer site has four NAS servers participating in MetroSync replication.

Which Dell EMC Unity feature could reduce failover times?

QoS Failover Policy

Cabinet Failover

SRDF Metro

Consistency Groups

43. When designing a Dell EMC Unity 480F solution, what is the maximum number of enclosures and drive slots, per bus?

10 enclosures and 250 drive slots

10 enclosures and 750 drive slots

3 enclosures and 240 drive slots

10 enclosures and 500 drive slots

44. What is a benefit of using a performance assessment tool?

Retrieves workload metrics from all storage systems

Provides performance statistics in a structured postgres database

Retrieves the performance archives using the Unity Data Collection

Provides automated performance statistics in chart and table format

45. A database volume on a Dell PowerStore cluster has a Protection Policy that is applied with a single snapshot rule. The policy takes a snapshot every hour and retains them for 48 hours. The storage administrator must present a copy of the database volume to a test environment

Which action does the storage administrator take to meet this requirement?

Restore the snapshot to a new test volume

Create a thin clone of the database volume and map it to the test host

Create a new snapshot policy for the test volume

Create a snapshot of the database volume and map it to the test host

46. What is a characteristic of single-tier Flash on Dell EMC SC Series arrays?

Supports both write-intensive and read-intensive SSDs in the same tier

Snapshot data is kept on Tier1 in RAID 10 to optimize performance

Read only data is migrated to lower tiers when a snapshot is taken

Supports either write-intensive or read-intensive SSDs in the same tier

47. A customer has a Dell Unity XT 380F system with a single pool that is built from 24x 800 GB and 24x 1 6 TB SAS Rash 3 drives and 14x 400 SAS Flash 2 drives.

How many drive partnership groups were used to build the dynamic pool?

48. Which are benefits of choosing the highest capacity flash drives when designing a Dell Unity XT All-Flash system?

Enhances data security and system boot time

Lowers physical space power and cooling requirements

Decreases ware-leveling, performance and redundancy requirements

Reduces maintenance and rebuild time

49. How many PCI-E lanes are provided for Slot 0 and Slot 1 in Dell EMC Unity XT arrays?

8 for Slot 0; 8 for Slot 1

16 for Slot 0; 16 for Slot 1

8 for Slot 0; 16 for Slot 1

16 for Slot 0; 8 for Slot 1

50. A customer requests a proposal for a new Dell EMC SC Series storage system with the following specifications:

✑ IO type: Random

✑ Existing data: 100 TB

✑ Rate of change: 2 TB per day

✑ Growth rate: 100 GB per day

✑ Snapshot retention: 1 week

What storage capacity should be specified to scope the system with Tier 1 RAID 10 protection?

2.5 TB

4.5 TB

6.5 TB

8.5 TB

Use DELL EMC DES-1D12 Study Guide V11.02 to Prepare For Specialist – Technology Architect, Midrange Storage Solutions Exam

Use DELL EMC DES-1D12 Study Guide V11.02 to Prepare For Specialist – Technology Architect, Midrange Storage Solutions Exam

Check the Free Demo of DELL EMC DES-1D12 Study Guide V11.02

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