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Dell EMC Midrange Storage Solutions Specialist Exam Certification Details:
| Schedule Exam | Pearson VUE |
| Exam Code | DES-1D12 |
| Exam Price | $230 (USD) |
| Passing Score | 60% |
| Duration | 120 mins |
| Sample Questions | Dell EMC Midrange Storage Solutions Specialist Sample Questions |
| Books / Training | Midrange Storage Concepts, Features, and Design - ES502STG01737 |
| Exam Name | Dell EMC Certified Specialist - Technology Architect - Midrange Storage (DCS-TA) |
What is the duration of the DES-1D12 Exam
- Passing Score: 60%
- Length of Examination: 120 minutes
- Number of Questions: 60
- Format: Multiple choices, multiple answers
How to book the DES-1D12 Exam
These are following steps for registering the Dell DES-1D12 exam.
- Step 1: Visit to Dell Exam Registration
- Step 2: Signup/Login
- Step 3: Search for Dell DES-1D12 Exam Certifications Exam
- Step 4: Select Date, time and confirm with payment method
NEW QUESTION 35
Which feature helps to enable file service High Availability on Dell EMC PowerStore?
- A. Redundant nodes with Live Volume enabled
- B. RAID protected disk drives
- C. Multiple redundant network ports with system bond
- D. NAS Network Heartbeat
Answer: C
NEW QUESTION 36
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. Recreate integration on the SC Series array and use only SC-to-SC replication for those volumes.
- C. Cross-platform replication works with PS Series HIT integrations.
- D. Leverage the integration investment and use only PS-to-PS replication on those volumes.
Answer: D
NEW QUESTION 37
Which file resources are supported with Dell EMC Unity asynchronous replication?
- A. File systems and LUNs
- B. LUNs and VMFS datastores
- C. Consistency Groups and file systems
- D. NAS servers and NFS datastores
Answer: A
Explanation:
Reference:
https://www.delltechnologies.com/en-us/documentation/unity-family/unity-p-replication-config/02-unity-rep-br-workflow.htm
NEW QUESTION 38
To which bus is the Dell EMC Unity 880F DPE connected?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 39
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?
- A. 6.5 TB
- B. 2.5 TB
- C. 4.5 TB
- D. 8.5 TB
Answer: A
NEW QUESTION 40
For Dell EMC SC Series arrays, what is the minimum percentage of total system IOPS that should be applied to Tier 3 drives?
- A. 20%
- B. 25%
- C. 15%
- D. 100%
Answer: B
Explanation:
Reference:
http://ftp.dell.com/manuals/all-products/esuprt_software/esuprt_it_ops_datcentr_mgmt/s-solution- resources_White-Papers4_en-us.pdf (27)
NEW QUESTION 41
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?
- A. LACP
- B. Separate IP Switches
- C. Local Replication
- D. IP Multi-tenancy
Answer: C
NEW QUESTION 42
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?
- A. Use distributed adjusted IOPS for Tiers 1 and 2 only
- B. Size Tier 1 for 100% of the adjusted IOPS
- C. Size Tier 2 for 100% of the adjusted IOPS
- D. Use distributed adjusted IOPS for all tiers
Answer: D
NEW QUESTION 43
How many PCI-E lanes are provided for Slot 0 and Slot 1 in Dell EMC Unity XT arrays?
- A. 16 for Slot 0; 16 for Slot 1
- B. 16 for Slot 0; 8 for Slot 1
- C. 8 for Slot 0; 16 for Slot 1
- D. 8 for Slot 0; 8 for Slot 1
Answer: B
Explanation:
Explanation/Reference: https://www.delltechnologies.com/en-gb/collaterals/unauth/technical-guides-support- information/products/storage/docu94617.pdf
NEW QUESTION 44
What are characteristics of D@RE on a Dell EMC Unity array?
- A. Does not impact array during implementation Has some impact on performance for a moment
- B. Impacts array only during implementation Has minimal impact on performance
- C. Does not impact array during implementation Has minimal impact on performance
- D. Impacts array for a moment after implementation
Has no impact on performance
Answer: C
Explanation:
controller-based D@RE has minimal performance impact for typical mixed workloads, and no impact to other Dell EMC Unity data services due to the level at which the encryption is performed, which is after all data services have been applied. https://www.delltechnologies.com/en-us/collaterals/unauth/white-papers/products/storage/h15090-dell-emc-unity-data-at-rest-encryption.pdf
NEW QUESTION 45
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?
- A. Live Volume with Uniform Presentation
- B. Live Volume with Non-Uniform Presentation
- C. Synchronous Replication with High Consistency
- D. Live Volume with Managed Replication
Answer: D
Explanation:
Reference:
https://downloads.dell.com/manuals/common/dell-emc-sc-series-sync-replication-live-volume.pdf (7)
NEW QUESTION 46
What are characteristics of D@RE on a Dell EMC Unity array?
- A. Does not impact array during implementation Has some impact on performance for a moment
- B. Impacts array only during implementation Has minimal impact on performance
- C. Does not impact array during implementation Has minimal impact on performance
- D. Impacts array for a moment after implementation
Has no impact on performance
Answer: C
NEW QUESTION 47
What is a characteristic of single-tier Flash on Dell EMC SC Series arrays?
- A. Supports either write-intensive or read-intensive SSDs in the same tier
- B. Read only data is migrated to lower tiers when a snapshot is taken
- C. Supports both write-intensive and read-intensive SSDs in the same tier
- D. Snapshot data is kept on Tier1 in RAID 10 to optimize performance
Answer: A
Explanation:
Reference:
https://downloads.dell.com/manuals/common/sc-series-performance-availability-best-practices- dell-emc-4024-bp-sc_en-us.pdf (15)
NEW QUESTION 48
Which features were introduced in SCOS 7.3?
- A. Distributed Sparing and Live Volume ALUA
- B. Unisphere for SC and Live Volume Auto-failover
- C. CloudlQ support and Cross Platform Replication
- D. Data-in-Place upgrade for SC4020 and 4K HDD support
Answer: A
Explanation:
https://dl.dell.com/topicspdf/sc-7-3_rn_en-us.pdf
NEW QUESTION 49
The last four drive slots in a Dell EMC PowerStore 5000 are reserved for which type of drive?
- A. SAS SSD
- B. NVMe NVRAM
- C. NVMe SSD
- D. NVMe SCM
Answer: B
NEW QUESTION 50
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 copy of the snapshot
- B. Create a volume group of the snapshot.
- C. Create a read/write snapshot of the snapshot
- D. Create a thin clone of the snapshot
Answer: B
NEW QUESTION 51
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
NEW QUESTION 52
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?
- A. Wait until the end of the quarter and collect a week-long sampling
- B. Take a single-day sampling on any given day because that is sufficient in most instances
- C. Take a week-long sampling on any given week because that is sufficient in most instances
- D. Wait until the end of the quarter and collect a single-day sampling
Answer: A
NEW QUESTION 53
You are sizing a new Dell EMC SC Series array. Upon analyzing the Live Optics report, you find the current system has a peak throughput of 4687 MB.
What is the minimum number of 10Gb iSCSI front-end ports required to meet the throughput needs?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 54
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?
- A. Gemalto SafeNet K460
- B. StorSecure StorMagic
- C. Thales Vormetric VTE
- D. Dell EMC CloudLink
Answer: A
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)
NEW QUESTION 55
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: B
NEW QUESTION 56
What is the Dell EMC best practice for sizing and designing a Dell EMC SC Series solution?
- A. Size for performance first and capacity second
- B. Size for capacity; Data Progression should always meet performance needs
- C. Drive capacity should meet performance needs
- D. Front-end ports required for performance should always meet capacity needs
Answer: B
NEW QUESTION 57
What is the purpose of the NVMe NVRAM drives in a Dell EMC PowerStore 1000 array?
- A. Read cache and vaulting
- B. Write cache and base OS
- C. Write cache and vaulting
- D. Read cache and base OS
Answer: C
NEW QUESTION 58
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