Specialist – Technology Architects: 64 (DES-1D12) - EMC

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Sample DES-1D12 Exam Questions & Explanations

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Question #1 Verified Q&A
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.<br />
<br />
What approach is recommended?
A Use distributed adjusted IOPS for all tiers
B Size Tier 1 for 100% of the adjusted IOPS
C Use distributed adjusted IOPS for Tiers 1 and 2 only
D Size Tier 2 for 100% of the adjusted IOPS
Correct Answer: Size Tier 1 for 100% of the adjusted IOPS
Explanation:
"The engineer should design a system to handle all, or nearly all, IOPS in one particular tier"
Question #2 Verified Q&A
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.<br />
<br />
What is the minimum number of 10Gb iSCSI front-end ports required to meet the throughput needs?
A 10
B 8
C 12
D 16
Correct Answer: 16
Question #3 Verified Q&A
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 Front-end ports required for performance should always meet capacity needs
C Size for performance first and capacity second
D Size for capacity; Data Progression should always meet performance needs
Correct Answer: Size for performance first and capacity second
Question #4 Verified Q&A
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 Take a single-day sampling on any given day because that is sufficient in most instances
B Wait until the end of the quarter and collect a week-long sampling
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
Correct Answer: Take a single-day sampling on any given day because that is sufficient in most instances
Question #5 Verified Q&A
A customer site has four NAS servers participating in MetroSync replication. Which Dell EMC Unity feature could reduce failover times?
A Cabinet Failover
B QoS Failover Policy
C Consistency Groups
D SRDF Metro
Correct Answer: Cabinet Failover

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Common questions about the EMC DES-1D12 certification practice test

How many questions are in the EMC DES-1D12 practice exam on ExamsQA?
Our DES-1D12 (Specialist – Technology Architects: 64) practice question bank currently includes 150 verified questions with comprehensive explanations.
Are the DES-1D12 exam practice questions up to date for 2026?
Yes, all EMC DES-1D12 practice questions are regularly updated and verified against current exam objectives.
Will the DES-1D12 practice questions help me pass on my first attempt?
The DES-1D12 (Specialist – Technology Architects: 64) question bank is built to mirror the real exam's format and topics, with detailed explanations for every answer so you understand the reasoning — not just memorize responses.
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