BICSI DCDC-002 Data Center Design Consultant
Exam | Latest Verified Questions and Detailed
Answers
OVERVIEW DESCRIPTION:
This Comprehensive set of multiple choice questions is designed for the BICSI DCDC-002
Data Center Design Consultant exam, which assesses an experienced ICT professional’s
ability to design, plan, and implement critical data center facilities in compliance with
ANSI/BICSI 002 and industry best practices. Administered by BICSI, the exam uses a
multiple-choice and scenario-based format to evaluate knowledge across the entire data
center lifecycle, encompassing concept planning and site selection, architectural and space
planning, electrical and mechanical systems, telecommunications and structured cabling
infrastructure, and commissioning and maintenance.
QUESTION 1
A data center consultant is evaluating a potential site in a region known for seismic
activity. Which standard provides detailed guidance on seismic risk assessment and
structural design requirements for data centers?
A. ANSI/TIA-942
B. ANSI/BICSI 002
C. NFPA 75
D. ASHRAE TC 9.9
CORRECT ANSWER: B
EXPERT RATIONALE: ANSI/BICSI 002 explicitly covers site selection criteria, including
geographic and environmental risks such as seismic considerations, as part of data
center design and planning.
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QUESTION 2
During site selection, the consultant discovers that the local utility has a history of
frequent outages lasting over 4 hours. Which redundancy topology is most appropriate
to mitigate this risk for a concurrently maintainable facility?
A. N
B. N+1
C. 2N
D. 2(N+1)
CORRECT ANSWER: C
EXPERT RATIONALE: A 2N topology provides full redundancy with two independent
utility feeds or on-site generation, maintaining operations during extended utility
failures, aligning with concurrently maintainable requirements.
QUESTION 3
Which of the following is the PRIMARY reason for avoiding proximity to chemical plants
or refineries during site selection?
A. Increased power costs
B. Electromagnetic interference
C. Risk of airborne contaminants that accelerate corrosion
D. High land acquisition expense
CORRECT ANSWER: C
EXPERT RATIONALE: ANSI/BICSI 002 highlights environmental risks; chemical plants can
release corrosive particulates that degrade electronic equipment and necessitate
additional filtration.
QUESTION 4
When applying ANSI/BICSI 002 availability classes, Class F3 is designed to support what
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maximum allowable annual downtime?
A. 0.8 hours
B. 1.6 hours
C. 4.0 hours
D. 26.3 hours
CORRECT ANSWER: B
EXPERT RATIONALE: Class F3 corresponds to 99.982% availability, equating to
approximately 1.6 hours of downtime per year, based on BICSI 002’s availability class
definitions.
QUESTION 5
A data center project is being delivered using the Design-Build method. What is a key
advantage of this delivery method during the concept planning phase?
A. Clear separation of design and construction liability
B. Single point of responsibility for design and construction
C. Owner retains full control of subcontractor selection
D. Fast-track scheduling is prohibited
CORRECT ANSWER: B
EXPERT RATIONALE: Design-Build provides a single entity accountable for both design
and construction, streamlining communication and reducing finger-pointing during
execution.
QUESTION 6
What is the purpose of a basis of design (BOD) document in the concept phase?
A. To list all equipment model numbers
B. To define the owner’s project requirements and design intent
C. To replace the commissioning plan
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D. To specify cable color codes
CORRECT ANSWER: B
EXPERT RATIONALE: The BOD captures project objectives, performance criteria, and
design assumptions, serving as the foundation for subsequent detailed design per BICSI
002.
QUESTION 7
In the context of data center tiering, which availability class introduces the concept of
“concurrently maintainable” with redundant capacity components?
A. Class F1
B. Class F2
C. Class F3
D. Class F4
CORRECT ANSWER: B
EXPERT RATIONALE: Class F2 requires redundant capacity components and concurrent
maintainability on equipment, allowing maintenance without shutting down IT loads.
QUESTION 8
Which of the following is a primary driver for selecting a site with access to multiple
diverse network carriers?
A. Lower cooling costs
B. Reduced seismic risk
C. Redundancy for WAN connectivity
D. Higher power density
CORRECT ANSWER: C