[2023年11月08日] DCDC-002 PDF問題とテストエンジンには160問があります
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BICSI DCDC -002：BICSIデータセンター設計コンサルタント-DCDC試験は、データセンターインフラストラクチャの設計と実装を担当する個人向けに設計されています。この認定は業界で高く評価されており、世界的に認識されています。この試験は、データセンターの設計、計画、実装などの分野で候補者の知識をテストするように設計されています。
BICSI Data Center Design Consultant（DCDC）試験は、DCDC-002試験とも呼ばれ、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個人の知識とスキルをテストするように設計されています。これは、候補者がデータセンターのインフラストラクチャを設計、実装、および管理するために必要なスキルを確保することを保証するグローバルに認められた認定です。
質問 # 53
why does the entrance room designer need to meet with each anticipated access provider?
- A. none of above
- B. As an alternative approach to save cost
- C. To know about hardware requirement only
- D. To determine their electrical, space, interface, and other facility requirements
正解：D
解説：
Explanation
質問 # 54
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. 72 degrees
- E. 63 degrees
正解：C
質問 # 55
What is the function of an emergency generator?
- A. provide backup power to IT equipment only
- B. all of the above
- C. back up office lighting
- D. supply power to the restrooms during a utility outage
正解：B
質問 # 56
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 # 57
What is the minimum slab floor to ceiling height recommended?
- A. 16feetminimum
- B. 12feetminimum
- C. 14feetminimum
- D. 15feetminimmum
正解：D
質問 # 58
What are the speed and distance limitations of FiCON?
- A. 100 Gbps @ up to 10km
- B. 10 Gbps @ up to 40km
- C. 100 Mbps @ up to 20km
- D. 1 Gbps @ up to 100m
正解：C
質問 # 59
What is the United States Average Power Utility Outage Annually And What Is The Average Repair Time?
- A. 2.5 outages annually, with average repair time of approximately 7 hours
- B. 1.86 outages annually, with average repair time of four hours
- C. 1 outage annually, with average repair time of approximately eight hours
- D. Three outages annually, with an unknown average repair time
正解：B
質問 # 60
what can take up to40 percent of overall space in the equipment area?
- A. electrical equipments
- B. circulation and support equipment
- C. redistribution systems
- D. all of above
- E. principal loads
- F. computer
正解：B
解説：
Explanation
質問 # 61
What are three reasons for locating the power distribution unit outside the computer room?
- A. removes maintenance item, removes a source of heat, allows P D U to occupy less expensive space
- B. lowers electricity costs, improves network speed, enhances security measures
- C. increases cooling efficiency, eliminates fire hazard, minimizes noise pollution
- D. reduces cable congestion, prevents water damage, provides better access points
正解：A
質問 # 62
what are the dimensions of circulation pathways?
- A. 4 feet wide and have clear overhead of 8 feet
- B. All
- C. 5 feet width with a height of 7feet.
- D. None
- E. 6feet width, width depends on the layout functionality.
正解：A
解説：
Explanation
質問 # 63
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 is more flexible and adaptable to changing needs than cold aisle containment system
- C. Cold aisle containment system is more cost-effective than hot aisle containment system
- D. 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
正解：D
質問 # 64
What is the recommended range of temperature for a data center?
- A. 24-28°C (75-82°F)
- B. 22-26°C (72-79°F)
- C. 20-24°C (68-75°F)
- D. 26-30°C (79-86°F)
- E. 18-22°C (64-72°F)
正解：C
質問 # 65
What is the appropriate fire rating requirements for a command center?
- A. 1 hour
- B. 2 hours
- C. 3 hours
- D. 1/2 hour
正解：A
質問 # 66
what are the two rooms that may require 2 exits?
- A. the electrical Room and battery room
- B. Water Supply Rooms
- C. Equipment Room and Security Rooms
- D. Computing rooms And Storage rooms
- E. Mechanical Room and Electrical
正解：A
解説：
Explanation
質問 # 67
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 4 to 16 hours at full load
- D. enough to run 24 to 36 hours at full load
正解：B
解説：
Explanation
質問 # 68
where should the vendor storage area be located?
- A. far away from loading dock
- B. adjacent or near secured loading dock
- C. offsite
- D. inside data center
正解：B
質問 # 69
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. Less Than -4,+4 inches water column(-1000 opa ,+100 <pa>)
- D. More than +3in wc (>746Pa),but less than or equaltto+6,in wc(1492 pa))
正解：A
質問 # 70
what is the ANSI/TIA-942 recommended operational temperature
- A. 80F to 90F
- B. -10°C to +45°C
- C. 60F to 75F
- D. 68F to 77F
正解：D
質問 # 71
what are the dead loads of a structure?
- A. Temperature fluctuations leading to expansion and contraction
- B. Static loads due to force of gravity on fixed building elements (correct)
- C. Loads due to snow, wash
- D. Dynamic loads due to external forces like suction winds and rain
正解：B
質問 # 72
What is the appropriate fire rating requirements for an ITE space?
- A. 1 hour
- B. 2 hours
- C. 3 hours
- D. 1/2 hour
正解：A
質問 # 73
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