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DCDC-002 BICSI Data Center Design Consultant – DCDC Free Practice Exam Questions (2025 Updated)

Prepare effectively for your BICSI DCDC-002 BICSI Data Center Design Consultant – DCDC certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 158 questions

what additional fuel filtering is required for generators in class F3 and F4 facilities

A.

two-stage, spin-on-type fuel filters

B.

four stage, paper-type fuel filters

C.

five stage, mesh type fuel filters

D.

three stage, spin-on-type fuel filters

What is the recommended floor loading capacity for a data center?

A.

1000 lbs per sq. ft.

B.

1250 lbs per sq. ft.

C.

1500 lbs per sq. ft.

D.

1750 lbs per sq. ft.

E.

2000 lbs per sq. ft.

when is a battery room required to have electrolyte spill containment and exhaust systems?

A.

when using Lithium batteries

B.

when using Nickel Cadmium batteries

C.

when using Sealed lead-acid-batteries

D.

when the batteries contain liquid, free-flowing electrolyte

E.

All of Above

What are the factors that affect availability?

A.

Operational Requirements

B.

Operational Availability

C.

Impact of Downtime

D.

All of the above

what is typical entrance room power requirement?

A.

500, to 1500 watts per access provider

B.

More than 2000 KW

C.

exactly or less than 300KW

D.

More than about Million watts

what is the second preference regarding utility service

A.

At least four circuits each from different distribution stations but fed via common feeders B. Two balanced feeds with different voltages derived from a single distribution station

B.

One balanced feeder coordinated with upstream backup feed D. At least One Circuit from two Separate Substations and Different Voltage Levels

What are the speed and distance limitations of FiCON?

A.

100 Mbps @ up to 20km

B.

1 Gbps @ up to 100m

C.

10 Gbps @ up to 40km

D.

100 Gbps @ up to 10km

How do you calculate thermal load in a data center?

A.

IT Thermal Output + Cooling System

B.

IT Thermal Output + Lighting System

C.

IT Thermal Output + PDU System

D.

IT Thermal Output + Cooling System + Lighting System

E.

IT Thermal Output + Cooling System + Lighting System + PDU System

what is the minimum thickness of an elevated floor topping over metal flutes?

A.

2 inchmhes

B, 3 Inches

B.

4 Inches

C.

1,5Inchessa.i:sab#v=onepage&q&f=.htm&ebrary=&qp=end+user+bicsi+f2590b67561c7dcea431ec3e26ae44ef+07000000+dcdc&s.cvsr=sidx%3D45&pgreso'&page=29

How is the slab and all below grade components prepared in new construction?

A.

with a continuously sealed rubberized moisture barrier

B.

using standard concrete mix without any additives

C.

only with steel reinforcement bars

D.

with waterproof vinyl tiles

What is minimum recommended generator fuel storage amount?

A.

enough to run 4 to 16 hours at full load

B.

enough to run 24 to 36 hours at full load

C.

enough to run 48-72 hours at full load

D.

enough to run up-to a week at full load

What is recommended size ratio of Secure Storage Area?

A.

5% of Computer Room Space

B.

10% or greater than Available Floor Space

C.

15-20% more than Computer Room's Cross Sectional Area

D.

10% of Computer Room's Net Square Footage

E.

None Of These

what can take up to40 percent of overall space in the equipment area?

A.

circulation and support equipment

B.

principal loads

C.

computer

D.

electrical equipments

E.

redistribution systems

F.

all of above

what is the ANSI/TIA-942 typical range of pressure differential regarding positive pressure for data center.

A.

Less than or equal to –0,1 in water column (-25 Pa)

B.

More than -0,005 in wc (< -1,24 Pa), but less than or equal to +0,05in wc (+12,4 Pa)

C.

More than +3in wc (>746Pa),but less than or equaltto+6,in wc(1492 pa))

D.

Less Than –4,+4 inches water column(-1000 opa ,+100 )

What is the clearance required between cabinets and the perimeter wall?

A.

2 ft

B.

4 ft

C.

6 ft

D.

8 ft

What are the minimum separation distances for electrical and telecom services pathways to maintain from their primary and redundant feeds?

A.

5 meters (16 feet)

B.

10 meters (33 feet)

C.

15 meters (49 feet)

D.

20 meters (66 feet)

According to NEB, what is the recommended rate of temperature change per hour in a data center?

A.

36 degrees

B.

45 degrees

C.

54 degrees

D.

63 degrees

E.

72 degrees

What should be done with unused rack space?

A.

it should be filled with blanking devices to reduce non-functional airflow

B.

it should be used for additional storage purposes

C.

it should be left open to allow for better ventilation

D.

they should be turned off to save energy costs

What is the distance from the bottom of the access floor to the bottom of the cable tray?

A.

6 inches

B.

7 inches

C.

8 inches

D.

9 inches

E.

10 inches

What is the recommended amount of fuel supply needing to be available to a class F3 data center?

A.

24 hours

B.

48 hours

C.

72 hours

D.

96 hours

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Total 158 questions
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