BICSI DCDC-003.1 Actual Free Exam Questions & Community Discussion

Exam Code/Number: DCDC-003.1
Exam Name/Title: BICSI Data Center Design Consultant - DCDC
Certification Provider: BICSI
Corresponding Certification: DCDC Certification

Exam Questions: 160
Updated On: Jul 01, 2026

Question #1

What is the difference between a raised floor and a solid floor?

A. Raised floor is cheaper and easier to install

B. Solid floor is more flexible and adaptable to changing needs

C. Raised floor allows for better airflow and cable management

D. Solid floor allows for better cooling efficiency and higher load capacity

Discussion 0

Correct Answer: C Vote an answer

Question #2

What is the ASHRAE TC 9.9 recommended range for humidity levels in a data center?

A. 60-80%

B. 40-60%

C. 20-50%

D. 80-100%

Discussion 0

Correct Answer: B Vote an answer

Question #3

What are three primary considerations in designing the power systems space plan?

A. Leakage current control, firewall protection & hardening redundancy

B. Physical security, environmental monitoring, backup power source

C. Reduce transmission loss, conduit path minimizing & spacing requirement for system

D. Energy utilization, efficiency of cooling and redundant generators

Discussion 0

Correct Answer: C Vote an answer

Question #4

What is the minimum slab floor to ceiling height recommended?

A. 15feetminimmum

B. 16feetminimum

C. 14feetminimum

D. 12feetminimum

Discussion 0

Correct Answer: A Vote an answer

Question #5

where should engineering offices be located?

A. adjacent to equipment rooms they support

B. inside computer room

C. far away from the data center

D. in a separate building

Discussion 0

Correct Answer: A Vote an answer

Question #6

What is the formula for reliability?

A. R = e^-T

B. R = T/e

C. R = e^T

D. R = log(T)

Discussion 0

Correct Answer: A Vote an answer

Question #7

Why are H DAs more often required in data centers?

A. they minimize noise pollution

B. they improve fire suppression system

C. they avoid cable congestion

D. they enhance cooling effectiveness

Discussion 0

Correct Answer: C Vote an answer

Question #8

What is the NEBS GR-3028-CORE recommended operational temperature.

A. -25°F to +125°F (-32°C to +52°C)

B. -30°F to +110°F (-34°C to +43°C)

C. -20°F/-28° C minimum and up to a maximum of104 ° Fahrenheit/40° Celsius

D. Up To140 Degrees Fahrenheit /60 Degrees Celsius

Discussion 0

Correct Answer: C Vote an answer

Question #9

Apart from Power usage effectiveness or P U E, and Data center infrastructure Efficiency Or D C i E, what other standardized measurements are there for data center efficiency?

A. All of the above

B. Return temperature index.

C. None of The Above.

D. Energy efficiency Ratio.

Discussion 0

Correct Answer: A Vote an answer

Question #10

what are the two rooms that may require 2 exits?

A. Computing rooms And Storage rooms

B. the electrical Room and battery room

C. Water Supply Rooms

D. Mechanical Room and Electrical

E. Equipment Room and Security Rooms

Discussion 0

Correct Answer: B Vote an answer

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