DCDC-002 PDF Dumps Dec 30, 2023 Exam Questions – Valid DCDC-002 Dumps
Ultimate DCDC-002 Guide to Prepare Free Latest BICSI Practice Tests Dumps
NEW QUESTION # 83
What is the NEBS GR-3028-CORE recommended operational temperature.
- A. -20°F/-28° C minimum and up to a maximum of104 ° Fahrenheit/40° Celsius
- B. -30°F to +110°F (-34°C to +43°C)
- C. -25°F to +125°F (-32°C to +52°C)
- D. Up To140 Degrees Fahrenheit /60 Degrees Celsius
Answer: A
NEW QUESTION # 84
What is the United States Average Power Utility Outage Annually And What Is The Average Repair Time?
- A. Three outages annually, with an unknown average repair time
- B. 2.5 outages annually, with average repair time of approximately 7 hours
- C. 1 outage annually, with average repair time of approximately eight hours
- D. 1.86 outages annually, with average repair time of four hours
Answer: D
NEW QUESTION # 85
What are the equipment clearance/access requirements when designing the door openings and loading dock areas for a data center?
Answer:
Explanation:
Clearance requirements of 10' L x 4' W x 8' H and 7500 pounds
NEW QUESTION # 86
What is the recommended amount of fuel supply needing to be available to a class F2 data center?
- A. 18 hours
- B. 30 hours
- C. 36 hours
- D. 24 hours
- E. 12 hours
Answer: D
NEW QUESTION # 87
what are the two rooms that may require 2 exits?
- A. the electrical Room and battery room
- B. Computing rooms And Storage rooms
- C. Water Supply Rooms
- D. Mechanical Room and Electrical
- E. Equipment Room and Security Rooms
Answer: A
Explanation:
Explanation
NEW QUESTION # 88
What is the minimum raised floor height?
- A. 12"
- B. 18"
- C. 24"
- D. 6"
Answer: B
NEW QUESTION # 89
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. 1 inch
- D. 4 inches
- E. 2 inches
Answer: E
NEW QUESTION # 90
What Enhanced Fujita Scale level is commonly used in wind loading calculations?
- A. EF3,158-206mph
- B. EF4,207-260 mph
- C. EF1,73-112 mph
- D. EF2,113-157mph
Answer: B
NEW QUESTION # 91
what can take up to40 percent of overall space in the equipment area?
- A. circulation and support equipment
- B. electrical equipments
- C. principal loads
- D. all of above
- E. redistribution systems
- F. computer
Answer: A
Explanation:
Explanation
NEW QUESTION # 92
What kind of height clearance should data center access roads have?
- A. A Minimum clear road width with fourteen (14)ft hight clearance throughout.
- B. A Minimum clear road width and six(06) ft height clearance throughout.
- C. A Minimum clear road width and sixteen (16) ft height clearance throughout.
- D. None Of The Above.
Answer: A
NEW QUESTION # 93
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
- C. One balanced feeder coordinated with upstream backup feed
- D. At least One Circuit from two Separate Substations and Different Voltage Levels
Answer: B
NEW QUESTION # 94
What is the recommended fire suppression system for a data center?
- A. Water-based
- B. Gas-based
- C. Powder-based
- D. None of the above
- E. Foam-based
Answer: B
NEW QUESTION # 95
What are two functions of telecommunications entrance room?
- A. to store backup telecommunication devices
- B. to house all company-wide communication devices
- C. to provide a secure area where access provider outdoor cable can be converted, to indoor cable, and, house access provider owned equipment
- D. none of these
Answer: C
NEW QUESTION # 96
What is minimum recommended generator fuel storage amount?
- A. enough to run up-to a week at full load
- B. enough to run 48-72 hours at full load
- C. enough to run 24 to 36 hours at full load
- D. enough to run 4 to 16 hours at full load
Answer: B
Explanation:
Explanation
NEW QUESTION # 97
What is the highest allowable elevation for a data center site?
- A. 2,500 ft
- B. 5,000 ft
- C. 12,500 ft
- D. 10,000 ft
- E. 7,500 ft
Answer: D
NEW QUESTION # 98
What is the recommended placement of electrical distribution sub systems
- A. install in dedicated electrical rooms, or, locate outside the computer room with fire rated wall
- B. install within the computer room space on raised floor
- C. install within server racks
- D. none of the above
Answer: A
Explanation:
Explanation
NEW QUESTION # 99
what is the best practice performance metric to gauge thermal compliance for ASHRAE and NEBS for a given data center
- A. Temperature-Humidity Index (THI)
- B. Airflow Efficiency Ratio (AFER)
- C. Computational Fluid Dynamics (CFD) modeling
- D. Power Usage Effectiveness (PUE)
Answer: C
NEW QUESTION # 100
What is typically considered the demarcation point for electrical utility at a data center?
- A. The switchboard
- B. The UPS
- C. The generator
- D. The transformer
Answer: D
Explanation:
Explanation
NEW QUESTION # 101
What is the minimum separation distance for redundant utility service feeds
- A. 66 Feet Along the Entire Route
- B. 22 feet along entire route
- C. 4 feet along entire route
- D. 44 feet along entire route
Answer: A
NEW QUESTION # 102
What is the low temperature that must be maintained in a data center according to NEB standards?
- A. 70 degrees
- B. 75 degrees
- C. 60 degrees
- D. 55 degrees
- E. 65 degrees
Answer: E
NEW QUESTION # 103
what is the ANSI/TIA-942 typical range of pressure differential regarding positive pressure for data center.
- A. Less Than -4,+4 inches water column(-1000 opa ,+100 <pa>)
- B. More than -0,005 in wc (< -1,24 Pa), but less than or equal to +0,05in wc (+12,4 Pa)
- C. Less than or equal to -0,1 in water column (-25 Pa)
- D. More than +3in wc (>746Pa),but less than or equaltto+6,in wc(1492 pa))
Answer: C
NEW QUESTION # 104
Why are H DAs more often required in data centers?
- A. they avoid cable congestion
- B. they minimize noise pollution
- C. they improve fire suppression system
- D. they enhance cooling effectiveness
Answer: A
NEW QUESTION # 105
What is the minimum height of a ceiling in a data center or telecommunications room?
- A. twelve feet from finished floot to pay constructionjssgspritesari sek
- B. eight feet from finished floor to any obstruction, sprinklers, lighting
- C. Five feet from finished floor to any obstruction, sprinklers, lighting
- D. ten feet from finished foroor to asany oos obstruction, sprinklers, lighting(correct)
Answer: D
NEW QUESTION # 106
How many air changes an hour inside an equipment room?
- A. 1.50
- B. 0.25
- C. 2.00
- D. 0.50
- E. 1.00
Answer: B
NEW QUESTION # 107
What room should have its own dedicated air handling system apart from the computer room?
- A. Printer Room
- B. Storage Room
- C. Telecommunications Room
- D. Break Room
- E. Electrical Room
Answer: A
NEW QUESTION # 108
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BICSI Data Center Design Consultant (DCDC) certification is a globally recognized credential for professionals in the field of data center design. The DCDC-002 exam is the latest version of the certification, designed to test the knowledge and skills required for designing and implementing data centers that meet current industry standards and best practices. The DCDC-002 exam covers a wide range of topics related to data center design, including site selection, space planning, power and cooling systems, cabling infrastructure, security, and management.
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