Pass DES-1D12 Brain Dump Updated Certification Sample Questions
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Understanding functional and technical aspects of Storage Networking Technologies
The following will be discussed in DES-1D12 dumps pdf:
- Identify key features of the SC Series operating system
- Describe PowerStore Data Services and how to provision and access storage via block, files, and VMware datastores
- Describe PowerStore Data Protection and Data Security (e.g., Snapshots, Consistency Groups, Thin Clone- features and use cases
- Compare and contrast similar features between Unity, SC Series and PowerStore solutions
- Describe Storage Area Network (SAN, FC architecture, FC topologies, zoning, and virtualization in FC SAN
- Describe Unity Data Mobility features, requirements, and use cases
- Explain the NAS components and architecture, NAS file sharing methods, and file-level virtualization and tiering
- Explain the components of block-based storage system, storage provisioning, and storage tiering mechanisms
- Describe software-defined storage attributes, architecture, functions of the control plane, software-defined extensibility, and software-defined networking functionalities
- Describe PowerStore HA features, non-disruptive upgrades and migration options requirements and use cases
- Explain the components and connectivities of FCIP and FCoE Storage Systems (26-
- Describe TCP/IP, IP SAN, iSCSI protocol, components, connectivity, addressing, discovery domains, and VLAN
- Explain the components of an intelligent storage system, RAID, erasure coding, data access methods, scale-up and scale-out architectures
- Describe Unity Data Protection (e.g., Snapshots, Replication, and Snapshot Replication architectur- solutions and use cases
- Describe the PowerStore load and resource balancing capabilities and PowerStore replication capabilities
- Describe object-based storage device components, functions, operations, and unified storage architecture
- Describe SC Series cross-platform replication functionality and use cases
How to Prepare for Dell EMC Midrange Storage Solutions Specialist (DES-1D12) Exam
Preparation Guide for Dell EMC Midrange Storage Solutions Specialist (DES-1D12) Exam
Introduction
This professional certification provides specialist level certification encompassing a strong understanding of Dell EMC midrange storage solutions for the SC Series and Dell EMC Unity. This will be the desired certification for those engaged in designing solutions around Dell EMC Unity and SC Series storage arrays. DES-1D12 Exam focuses on the knowledge needed for the positioning, sizing and designing of midrange storage solutions in a customer environment. This includes a detailed understanding of Dell EMC Unity and SC Series product configurations, features, functionality, best practices, and design considerations. All of these points are covered in DES-1D12 dumps.
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This exam focuses on information storage and management in a data center. It includes third platform technologies, intelligent storage systems, software-defined storage, storage networking technologies, and various business continuity options along with security and management of a storage infrastructure. A limited number of questions refer to product examples that are used in the training to reinforce the knowledge of technologies and concepts.
NEW QUESTION 14
What are characteristics of D@RE on a Dell EMC Unity array?
- A. Does not impact array during implementation Has minimal impact on performance
- B. Impacts array for a moment after implementation
Has no impact on performance - C. Impacts array only during implementation Has minimal impact on performance
- D. Does not impact array during implementation Has some impact on performance for a moment
Answer: A
NEW QUESTION 15
Which QoS options are supported by Dell EMC Unity XT?
- A. Individual LUN and iSCSI
- B. iSCSI and Attached Snapshot
- C. Individual LUN and Group LUN
- D. VMFS Datastore and Storage Pool
Answer: C
NEW QUESTION 16
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?
- A. User ID (UID)
- B. Group ID (GID)
- C. Active Directory (AD)
- D. Security ID (SID)
Answer: D
NEW QUESTION 17
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?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
Explanation:
Reference:
https://www.delltechnologies.com/resources/en-us/asset/white-papers/products/storage/h16289- dell_emc_unity-dynamic_pools.pdf (5)
NEW QUESTION 18
You are upgrading a Dell EMC Unity array to a Dell EMC PowerStore 1000 T array. The customer asks what they need to do so they can map PowerStore snapshots from the new PowerStore array to a host.
What should be your response?
- A. Create a read/write snapshot of the snapshot
- B. Create a volume group of the snapshot.
- C. Create a copy of the snapshot
- D. Create a thin clone of the snapshot
Answer: B
NEW QUESTION 19
When sizing a Dell EMC Unity Hybrid array, what are considerations for performance?
- A. Drive size and component redundancy
- B. Workload and hardware bottlenecks
- C. Active data and load balancing
- D. General capacity and port utilization
Answer: B
Explanation:
Reference:
https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/h15093- dell-emc-unity-best-practices-guide.pdf
NEW QUESTION 20
A storage administrator wants to do a tech refresh from a legacy EQL system to a new Dell EMC SC Series array. What is needed to correctly size the new array?
- A. Latency
- B. Storage tiers
- C. Contract support end date
- D. Peak IOPS information
Answer: B
NEW QUESTION 21
What is the Dell EMC best practice for sizing and designing a Dell EMC SC Series solution?
- A. Drive capacity should meet performance needs
- B. Size for capacity; Data Progression should always meet performance needs
- C. Front-end ports required for performance should always meet capacity needs
- D. Size for performance first and capacity second
Answer: A
NEW QUESTION 22
What is a benefit of cross-platform replication between Dell EMC SC Series and Dell PS Series arrays?
- A. Leverages existing interfaces
- B. Enables replication of volume collections
- C. Supports cascade mode for the PS Group
- D. Provides active snapshot replication
Answer: D
NEW QUESTION 23
The last two drive slots in a Dell EMC PowerStore 3000 are reserved for which type of drive?
- A. SAS SSD
- B. NVMe SCM
- C. NVMe NVRAM
- D. NVMe SSD
Answer: C
Explanation:
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
NEW QUESTION 24
Which Dell EMC Unity storage array models support NVMe?
- A. 680F, 880, and 880F only
- B. 680, 680F, 880, and 880F
- C. 380, 880, and 880F
- D. 380, 380F, and 480F
Answer: D
Explanation:
Reference:
https://www.delltechnologies.com/en-us/storage/unity.htm#scroll=off
NEW QUESTION 25
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?
- A. Forced Non-Redundancy
- B. Forced Dual Redundancy
- C. Default Single Redundancy
- D. Default Dual Redundancy
Answer: A
NEW QUESTION 26
In vCenter, what is the correct order of steps to create a VM in a storage container provisioned on a Dell EMC PowerStore system?
Answer:
Explanation:
Reference:
<https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/h18152-dell-emc- powerstore-virtualization-integration.pdf>
NEW QUESTION 27
Which feature helps to enable file service High Availability on Dell EMC PowerStore?
- A. RAID protected disk drives
- B. Multiple redundant network ports with system bond
- C. NAS Network Heartbeat
- D. Redundant nodes with Live Volume enabled
Answer: B
NEW QUESTION 28
What is the minimum recommended amount of Flash capacity in a Dell EMC Unity 880 Hybrid pool?
- A. 15%
- B. 5%
- C. 10%
- D. 8%
Answer: B
Explanation:
Explanation/Reference: https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/ h15093-dell-emc-unity-best-practices-guide.pdf (16)
NEW QUESTION 29
What storage resources are affected with a refresh option on a Dell EMC PowerStore array?
- A. Snapshots, thin clones, and volumes
- B. Thin clones and volumes only
- C. Thin clones, volumes, and replicas
- D. Thin clones and snapshots only
Answer: C
NEW QUESTION 30
Which Dell EMC SC Series array allows for back-end expansion cards?
- A. SC7020
- B. SC5020
- C. SCv3020
- D. SCv3000
Answer: D
NEW QUESTION 31
Which file resources are supported with Dell EMC Unity asynchronous replication?
- A. File systems and LUNs
- B. LUNs and VMFS datastores
- C. NAS servers and NFS datastores
- D. Consistency Groups and file systems
Answer: A
Explanation:
Explanation/Reference: https://www.delltechnologies.com/en-us/documentation/unity-family/unity-p-replication- config/02-unity-rep-br-workflow.htm
NEW QUESTION 32
What is a feature of Dell EMC Unity unified snapshots?
- A. Redirect on Write
- B. Copy on First Access
- C. Delta set extension
- D. Copy on First Write
Reference; https://www.delltechnologies.com/en-ba/collaterals/unauth/white-papers/products/storage/h15089- dell_emc_unity-snapshots_and_thin_clones.pdf (7)
Answer: A
NEW QUESTION 33
When a remove replication operation is performed on a Dell EMC PowerStore array, what happens to the destination storage resource?
- A. Stays in read/write mode
- B. Stays in read-only mode
- C. Taken offline
- D. Is deleted
Answer: A
Explanation:
Reference:
https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/h18153- dell-emc-powerstore-replication-technologies.pdf
NEW QUESTION 34
Which Dell EMC SC Series array allows for back-end expansion cards?
- A. SC7020
- B. SC5020
- C. SCv3020
- D. SCv3000
Answer: D
Explanation:
Explanation/Reference: https://i.dell.com/sites/doccontent/business/solutions/brochures/en/Documents/ scv3000_series_spec_sheet_dellemc.pdf
NEW QUESTION 35
Which Dell EMC SC Series array allows for back-end expansion cards?
- A. SC7020
- B. SC5020
- C. SCv3020
- D. SCv3000
Answer: D
Explanation:
Reference:
https://i.dell.com/sites/doccontent/business/solutions/brochures/en/Documents/ scv3000_series_spec_sheet_dellemc.pdf
NEW QUESTION 36
For Dell EMC SC Series arrays, what is the minimum percentage of total system IOPS that should be applied to Tier 3 drives?
- A. 25%
- B. 15%
- C. 100%
- D. 20%
Answer: A
NEW QUESTION 37
You are designing a Dell EMC PowerStore solution with a customer. They ask if they can populate Slots 0 to 10 with NVMe SSD drives.
What should be your response?
- A. NVMe SSDs must be populated in the remaining empty slots
- B. NVMe SCM drives are required in Slots 0 through 10
- C. Any drive type can be populated in the remaining slots
- D. NVMe SCM drives must be populated in the remaining empty slots
Answer: A
Explanation:
Reference:
https://www.dell.com/support/manuals/en-pk/powerstore/pwrstr-hwg/base-enclosure-component- overview?guid=guid-7914a554-6943-402e-bd38-3e893163657e&lang=en-us
NEW QUESTION 38
Which features were introduced in SCOS 7.3?
- A. Data-in-Place upgrade for SC4020 and 4K HDD support
- B. Distributed Sparing and Live Volume ALUA
- C. Unisphere for SC and Live Volume Auto-failover
- D. CloudlQ support and Cross Platform Replication
Answer: B
Explanation:
Reference:
https://www.delltechnologies.com/en-us/blog/storage-center-os-7-3-brings-big-performance-boost- to-sc-series-arrays/
NEW QUESTION 39
......
Become a dependable Technology Architect who can gain unmatched expertise about the Dell EMC Midrange products by scoring passing grades in the Dell DES-1D12 exam. This test is linked with one specialist certification and promises candidates better career prospects and salary.
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