Sep-2023 Free BICSI DCDC-002 Exam Question Practice Exams
Ace DCDC-002 Certification with 160 Actual Questions
BICSI DCDC-002 exam covers a wide range of topics related to data center design, including site selection, power and cooling systems, cabling infrastructure, security, and fire suppression. DCDC-002 exam is designed to test the candidate's knowledge of industry standards, best practices, and design principles for data centers. DCDC-002 exam is also designed to assess the candidate's ability to apply this knowledge to real-world scenarios and make critical design decisions.
NEW QUESTION # 61
What specific power consumption should be used to measure PU E?
- A. What can directly support operations without including power utilization How much energy a particular device utilizes per unit of time?
- B. Proportion between IT subsystem's input vs output capacities over some period.
- C. Maximal consumption across all measured devices in a specified amount of time.
- D. only that which directly supports the data center like electrical distribution and cooling equipment
Answer: D
NEW QUESTION # 62
What is the difference between a hot aisle and a cold aisle containment system?
- A. Hot aisle containment system is more efficient in terms of cooling than cold aisle containment system
- B. Hot aisle containment system encloses the hot aisle to prevent mixing with the cold air while cold aisle containment system encloses the cold aisle to prevent mixing with the hot air
- C. Cold aisle containment system is more cost-effective than hot aisle containment system
- D. Hot aisle containment system is more flexible and adaptable to changing needs than cold aisle containment system
Answer: B
NEW QUESTION # 63
What is the difference between a single bus and a dual bus power distribution system?
- A. Single bus has only one power source while dual bus has two independent power sources
- B. Single bus is more reliable than dual bus
- C. Dual bus is more cost-effective than single bus
- D. Single bus is more flexible and adaptable to changing needs than dual bus
Answer: A
NEW QUESTION # 64
What's conservative' hydrogen maximum flow rate per minute for battery.
- A. 21 cm/m²
- B. None of these answer
- C. 500 cm/m²
- D. 61 cm/m²
Answer: A
NEW QUESTION # 65
where should engineering offices be located?
- A. adjacent to equipment rooms they support
- B. in a separate building
- C. far away from the data center
- D. inside computer room
Answer: A
NEW QUESTION # 66
According to TIA-942, what is the low temperature that must be maintained in a data center?
- A. 75 degrees
- B. 70 degrees
- C. 65 degrees
- D. 68 degrees
- E. 60 degrees
Answer: D
NEW QUESTION # 67
What is the recommended range for the high temperature in a data center according to ASHRAE?
- A. 85 degrees
- B. 75 degrees
- C. 70 degrees
- D. 90 degrees
- E. 80.6 degrees
Answer: E
NEW QUESTION # 68
What is the difference between a raised floor and a solid floor?
- A. Solid floor is more flexible and adaptable to changing needs
- B. Raised floor allows for better airflow and cable management
- C. Solid floor allows for better cooling efficiency and higher load capacity
- D. Raised floor is cheaper and easier to install
Answer: B
NEW QUESTION # 69
what are the dimensions of circulation pathways?
- A. 4 feet wide and have clear overhead of 8 feet
- B. None
- C. 5 feet width with a height of 7feet.
- D. 6feet width, width depends on the layout functionality.
- E. All
Answer: A
Explanation:
Explanation
NEW QUESTION # 70
what is the most common energy storage solution and what are the two types
- A. Supercapacitor, cylindrical and prismatic
- B. Lithium-ion battery, sealed and unsealed
- C. Flywheel, vertical and horizontal
- D. Lead-acid battery, vented and valve regulated
Nickel-cadmium battery, vented and valve regulated
Answer: D
NEW QUESTION # 71
What kind of height clearance should data center access roads have?
- A. None Of The Above.
- B. A Minimum clear road width and six(06) ft height clearance throughout.
- C. A Minimum clear road width with fourteen (14)ft hight clearance throughout.
- D. A Minimum clear road width and sixteen (16) ft height clearance throughout.
Answer: C
NEW QUESTION # 72
what is the hydrogen maximum for a data center?
- A. None Of These answers
- B. 15%of total room volume
- C. 1 % of total room volume
- D. 20%of total room volume
Answer: C
NEW QUESTION # 73
What should be done with unused rack space?
- A. they should be turned off to save energy costs
- B. it should be used for additional storage purposes
- C. it should be filled with blanking devices to reduce non-functional airflow
- D. it should be left open to allow for better ventilation
Answer: C
NEW QUESTION # 74
What is the clearance required for the hot aisle width?
- A. 6 ft
- B. 2 ft
- C. 4 ft
- D. 8 ft
Answer: C
NEW QUESTION # 75
What is the benefit to locating the power distribution unit supporting equipment outside the computer room
- A. None of the above
- B. Enables greater energy efficiency
- C. Allows for easier access by IT staff during maintenance tasks
- D. maintenance. activities are not taking place inside critical computer roomspace
Answer: D
Explanation:
Explanation
NEW QUESTION # 76
What is the minimum aisle width?
- A. Twice server cabinet depth
- B. Arm span distance between technicians
- C. The width shouldn't exceed more than half room length
- D. 3 feet
Answer: D
NEW QUESTION # 77
What is the minimum distance from the bottom of the access floor to the top of the cable tray?
- A. 3 inches
- B. 5 inches
- C. 4 inches
- D. 1 inch
- E. 2 inches
Answer: E
NEW QUESTION # 78
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BICSI DCDC-002 certification is highly respected in the data center industry and is recognized worldwide. Achieving this certification demonstrates that an individual has the knowledge and skills required to design data center infrastructures that meet the highest industry standards. BICSI Data Center Design Consultant - DCDC certification is valid for three years and requires continuing education to maintain. By passing the exam and achieving certification, individuals can enhance their career prospects and demonstrate their commitment to professional development in the field of data center design.
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