[Jun-2022] DES-1D12 Braindumps – DES-1D12 Questions to Get Better Grades [Q15-Q35]

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[Jun-2022] DES-1D12 Braindumps – DES-1D12 Questions to Get Better Grades

DES-1D12 Exam Dumps – Try Best DES-1D12 Exam Questions – PrepAwayExam

Sample Questions

While provisioning volumes using the Dell EMC PowerStore Manager interface, what automatically determines on which appliance the volume will be provisioned?

Storage Container
Storage Volume
Federation
Resource Balancer

A customer needs a solution to support a virtual desktop infrastructure that requires faster storage at the lowest cost. In addition, they want to limit the maximum number of drives to 450.
Which Dell EMC Unity model should be recommended?

680F
380F
880F
480F

You are adding a Linux host running Oracle to a Dell EMC Unity Hybrid array. The customer requires the Oracle application to have low I/O latency and be deployed on available 10K SAS or NL-SAS drives.
Which Dell EMC Unity feature would meet the customer requirements?

Quotas
Dynamic pools
FAST Cache
FAST VP

NO.15 When sizing a Dell EMC Unity Hybrid array, what are considerations for performance?

Workload and hardware bottlenecks

Active data and load balancing

Drive size and component redundancy

General capacity and port utilization

Reference:
https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/h15093- dell-emc-unity-best-practices-guide.pdf

NO.16 What is a key feature of the Dell EMC Future-Proof Storage Loyalty Program for Dell EMC SC Series arrays?

4:1 Performance Guarantee

4 Year Satisfaction Guarantee

4:1 Reduction Guarantee

4:1 Efficiency Guarantee

Reference:
https://www.dell.com/pk/business/p/storage-sc-all-flash/pd

NO.17 To which bus is the Dell EMC Unity 880F DPE connected?

Explanation/Reference: https://www.delltechnologies.com/resources/en-us/asset/white-papers/products/storage/ h17782-dell-emc-unity-xt-introduction-to-the-platform.pdf

NO.18 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?

Live Volume with Non-Uniform Presentation

Live Volume with Uniform Presentation

Synchronous Replication with High Consistency

Live Volume with Managed Replication

Reference:
https://downloads.dell.com/manuals/common/dell-emc-sc-series-sync-replication-live-volume.pdf (7)

NO.19 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

NO.20 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

Explanation/Reference: https://volumes.blog/2020/05/05/whats-is-powerstore-part-2-hardware/#:~:text=On%20the%
20PowerStore%201000%20and,(2)%20NVMe%20NVRAM%20devices.&text=PowerStore%20supports%
20four%20types%20of,in%20specific%20locations%20and%20enclosures

NO.21 Match each Dell EMC Unity feature with its destination.

Reference:
https://www.delltechnologies.com/resources/en-us/asset/white-papers/products/storage/h15572- dell_emc_unity-nas_capabilities.pdf

NO.22 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

Explanation/Reference: https://downloads.dell.com/manuals/common/sc-series-performance-availability-best-practices- dell-emc-4024-bp-sc_en-us.pdf (15)

NO.23 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?

Reference:
https://www.delltechnologies.com/resources/en-us/asset/white-papers/products/storage/h16289- dell_emc_unity-dynamic_pools.pdf (5)

NO.24 Which Dell EMC SC Series array allows for back-end expansion cards?

SCv3000

SC7020

SC5020

SCv3020

Reference:
https://i.dell.com/sites/doccontent/business/solutions/brochures/en/Documents/ scv3000_series_spec_sheet_dellemc.pdf

NO.25 What are the two biggest factors that determine IOPS when using SSDs in a Dell EMC SC Series array?

Current latency and queue depth

Application block size and overall throughput

Multi-tenant arrays and tier configuration

Read/write percentage and peak workload

Reference:
https://downloads.dell.com/manuals/common/sc-series-performance-availability-best-practices-dell-emc-4024-bp-sc_en-us.pdf

NO.26 When sizing a Dell EMC Unity Hybrid array, what are considerations for performance?

Workload and hardware bottlenecks

Active data and load balancing

Drive size and component redundancy

General capacity and port utilization

NO.27 Which encryption algorithm is used for SMB shares on Dell EMC Unity?

AES-CCM

AES128-GCM

AES-CMAC

HMAC-SHA256

NO.28 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

NO.29 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?

DELL PDF document about dynamic pools: h16289-dell_emc_unity-dynamic_pools.pdf Page 20-21. The smallest RAID 5 stripe width the system supports is a 4+1. The smallest dynamic pool created with the RAID 5 4+1 configuration is 6 drives. The minimum drive count includes the number of drives specified in the stripe width, plus the hot spare capacity. The hot spare capacity is selected by the user at pool creation, and can either be set to 1 or 2 drives for every 32 drives in the pool.

NO.30 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

NO.31 What are the two biggest factors that determine IOPS when using SSDs in a Dell EMC SC Series array?

Current latency and queue depth

Application block size and overall throughput

Multi-tenant arrays and tier configuration

Read/write percentage and peak workload

Explanation/Reference: https://downloads.dell.com/manuals/common/sc-series-performance-availability-best-practices- dell-emc-4024-bp-sc_en-us.pdf

NO.32 You plan to schedule a Live Optics sampling with your customer to size a Dell EMC SC Series array. However, the customer wants to postpone the run until the end of the quarter because there could be more activity on the current storage system. What course of action is recommended?

Wait until the end of the quarter and collect a week-long sampling

Take a single-day sampling on any given day because that is sufficient in most instances

Wait until the end of the quarter and collect a single-day sampling

Take a week-long sampling on any given week because that is sufficient in most instances

NO.33 What is the minimum recommended amount of Flash capacity in a Dell EMC Unity 880 Hybrid pool?

10%

15%

Explanation/Reference: https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/ h15093-dell-emc-unity-best-practices-guide.pdf (16)

NO.34 When enabling a multi-protocol NAS implementation on a Dell EMC PowerStore array, what is required for an end-to-end mapping of a Windows system?

Group ID (GID)

User ID (UID)

Active Directory (AD)

Security ID (SID)

https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/h18155-dell-emc-powerstore-file-capabilities.pdf page 22, multiprotocol, windows section, identifiers

NO.35 Recent legislation requires a government customer to enhance data security by utilizing D@RE with SED drivers and use Level 3 certified security. Which KMS product should be recommended for use with Dell EMC SC Series arrays?

Dell EMC CloudLink

StorSecure StorMagic

Gemalto SafeNet K460

Thales Vormetric VTE

Explanation/Reference: https://downloads.dell.com/manuals/all-products/esuprt_solutions_int/ esuprt_solutions_int_solutions_resources/s-solution-resources_white-papers108_en-us.pdf (9)

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