[2023年10月27日] 最新でリアルなDCDC-002試験問題集解答
あなたを簡単に合格させるDCDC-002試験問と正確なBICSI Data Center Design Consultant - DCDCのPDF問題
BICSI DCDC-002試験は、データセンター業界で働いている専門家や、データセンターインフラストラクチャの設計と実装に関与している専門家を対象としています。これには、データセンターアーキテクト、エンジニア、コンサルタント、およびデータセンターの運用を担当するIT専門家が含まれます。認定は世界的に認識されており、試験に合格した人は、データセンターの設計と実装の専門家と見なされます。認定は3年間有効であり、その後、個人はBICSIデータセンターの設計コンサルタントとしてのステータスを維持するために再認定する必要があります。
質問 # 77
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. only that which directly supports the data center like electrical distribution and cooling equipment
- D. Maximal consumption across all measured devices in a specified amount of time.
正解：C
質問 # 78
What is the minimum thickness of an elevated floor topping over metal flutes?
- A. 4 Inches
- B. 2 inchmhes
B, 3 Inches - C. 1,5Inchessa.i:sab#v=onepage&q&f=.htm&ebrary=&qp=end+user+bicsi+f2590b67561c7dcea431ec3e26ae
正解：C
質問 # 79
Where should telecom cabling be routed under an access floor?
- A. In the cold aisle
- B. In the plenum space
- C. In the office area
- D. In the equipment room
- E. Above the access floor
正解：A
質問 # 80
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. Up To140 Degrees Fahrenheit /60 Degrees Celsius
- C. -30°F to +110°F (-34°C to +43°C)
- D. -25°F to +125°F (-32°C to +52°C)
正解：A
質問 # 81
What are three reasons for locating the power distribution unit outside the computer room?
- A. increases cooling efficiency, eliminates fire hazard, minimizes noise pollution
- B. removes maintenance item, removes a source of heat, allows P D U to occupy less expensive space
- C. lowers electricity costs, improves network speed, enhances security measures
- D. reduces cable congestion, prevents water damage, provides better access points
正解：B
質問 # 82
what are 2 typical printer manufacturer environmental criteria?
- A. humidity and temperature
- B. lighting and sound level
- C. radioactivity measurement and electromagnetic interference
- D. electrical conductivity and soil contamination
正解：A
質問 # 83
What are main concepts in choosing location of the entrance room?
- A. Dedicated location outside building
- B. If possible, it should be very close, and, in the computer room distance limitations for T1,T3,E1,and E3 circuits,
- C. All of these
- D. Should not be near to Data Center
正解：B
解説：
Explanation
質問 # 84
What is the Fourth Preference Regarding Utility Service?
- A. Two balanced feeds with different voltages derived from a single distribution station
- B. At least two circuits from one substation fed via alternative power grid
- C. At least four circuits each from different distribution stations but fed via common feeders
- D. One circuit from one substation, separate paths
正解：D
質問 # 85
what is the second preference regarding utility service
- A. One balanced feeder coordinated with upstream backup feed
- B. Two balanced feeds with different voltages derived from a single distribution station
- C. At least four circuits each from different distribution stations but fed via common feeders
- D. At least One Circuit from two Separate Substations and Different Voltage Levels
正解：B
質問 # 86
What are the 3 types of Authentication for access control?
- A. Type 5 - What you desire
- B. Type 1 - What you have
Type 2 - What you know
Type 3 - What you are - C. Type 6 - What you create
- D. Type 4 - What you possess
正解：B
質問 # 87
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
正解：A
質問 # 88
What is the recommended front of rack aisle width?
- A. 2 feet
- B. 4 feet
- C. 3 feet
- D. 5 feet
正解：B
質問 # 89
What is the recommended range for the low temperature in a data center according to ASHRAE?
- A. 70 degrees
- B. 60 degrees
- C. 55 degrees
- D. 75 degrees
- E. 64.4 degrees
正解：E
質問 # 90
What is the minimum distance recommended between a data center's backup generator and the main data center building?
- A. 40 feet
- B. 10 feet
- C. 30 feet
- D. 20 feet
正解：C
質問 # 91
How do you calculate thermal load in a data center?
- A. IT Thermal Output + PDU System
- B. IT Thermal Output + Lighting System
- C. IT Thermal Output + Cooling System + Lighting System + PDU System
- D. IT Thermal Output + Cooling System
- E. IT Thermal Output + Cooling System + Lighting System
正解：C
質問 # 92
What is the recommendation regarding row length?
- A. Maximum twenty-five racks in each row only
- B. Do not exceed 20 racks in length and dead-end rows not to exceed ten racks long
- C. None
- D. Ten Racks in Length
- E. All
正解：B
質問 # 93
What is the minimum sized conductor from the rebar mat foundation to the mesh bonding network?
- A. 4 AWG
- B. 8 AWG
- C. 2 AWG
- D. 6 AWG
正解：A
解説：
Explanation
質問 # 94
What three things limit the amount of IT equipment per rack?
- A. staffing availability, security measures, and access points
- B. power constraints, cooling constraints and lastly, rack space
- C. sustainability goals, partitioning requirements, and compliance mandates
- D. fire suppression system technology, humidity levels, and network speed
正解：B
質問 # 95
what room should the battery room be adjacent to?
- A. Mechanical Room
- B. the electrical Room
- C. all
- D. computing Room
- E. Security Rooms
- F. Non-combustible materials
正解：B
解説：
Explanation
質問 # 96
What is the clearance required between AC units?
- A. Min. of 6 ft but recommended 8 ft.
- B. Min. of 8 ft but recommended 10 ft.
- C. Min. of 4 ft but recommended 6 ft.
- D. Min. of 2 ft but recommended 6 ft.
正解：C
質問 # 97
What are two functions of telecommunications entrance room?
- A. none of these
- B. to store backup telecommunication devices
- C. to house all company-wide communication devices
- D. to provide a secure area where access provider outdoor cable can be converted, to indoor cable, and, house access provider owned equipment
正解：D
質問 # 98
What are the minimum separation distances for electrical and telecom services pathways to maintain from their primary and redundant feeds?
- A. 20 meters (66 feet)
- B. 5 meters (16 feet)
- C. 10 meters (33 feet)
- D. 15 meters (49 feet)
正解：A
質問 # 99
when is a battery room required to have electrolyte spill containment and exhaust systems?
- A. when using Nickel Cadmium batteries
- B. All of Above
- C. when using Lithium batteries
- D. when the batteries contain liquid, free-flowing electrolyte
- E. when using Sealed lead-acid-batteries
正解：D
解説：
Explanation
質問 # 100
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DCDC-002認証試験問題集の解答を提供しています：https://drive.google.com/open?id=1LkBYNrqmKBhB_R0duwuqJx4360rqibqL
更新されたDCDC-002試験練習テスト問題：https://www.goshiken.com/BICSI/DCDC-002-mondaishu.html