
DCDC-002リアルな試験問題DCDC-002練習問題集
厳密検証されたDCDC-002試験問題集と解答で無料提供のDCDC-002問題と正解付き
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 DCDC-002試験は、データセンターの設計に関連する幅広いトピックをカバーしており、データセンターのサイト選択、データセンタースペースの計画と設計、データセンターの電力と冷却要件、およびデータセンターケーブルインフラストラクチャなどが含まれています。この試験は、データセンターの設計と実装に関連する主要な原則とコンセプトに対する候補者の理解をテストするために設計されています。候補者は、最新の技術と業界のベストプラクティスに関する深い理解を持っていることが期待されています。 DCDC認定を取得することにより、プロフェッショナルは、データセンターソリューションの設計と管理における熟練度を証明し、データセンターインフラストラクチャの急速に成長する分野で新しいキャリアの機会を開くことができます。
BICSI DCDC-002 認定試験は、データセンターのオペレーター、クラウドサービスプロバイダー、政府機関を含む世界中の主要な組織によって認められています。この認定プログラムは、信頼性、拡張性、セキュリティを備えたデータセンターソリューションを設計し実装するために必要な知識とスキルを専門家に提供するよう設計されています。DCDC 認定資格を取得した専門家は、高い需要があり、より高い給与と良い就職機会を期待することができます。
質問 # 81
What are the factors that affect availability?
- A. Impact of Downtime
- B. Operational Availability
- C. All of the above
- D. Operational Requirements
正解:C
質問 # 82
Which network topology uses the least amount of cabling?
- A. Mesh
- B. Bus
- C. Top of Rack
- D. Star
正解:C
質問 # 83
How far should Data Center be located from Commercial Airport?
- A. At Least 5 Miles
- B. None of the above.
- C. At Least 3 Miles
- D. At least 10 miles
正解:A
質問 # 84
Where should the entrance room be located within a data center?
- A. Anywhere with easy access to the outside
- B. In a separate building on the campus
- C. Adjacent to or in a secured space within the computer room
- D. In the computer room
正解:C
質問 # 85
What is the function of an emergency generator?
- A. provide backup power to IT equipment only
- B. supply power to the restrooms during a utility outage
- C. back up office lighting
- D. all of the above
正解:D
質問 # 86
What is the Typical Voltage Of A Utility Sub-Station?
- A. Low voltage at 480 or less volts
- B. The United States uses only Direct Currents DC
- C. Medium to Low-voltage range between 270 to13800 volts
- D. High voltage at a stunningly high rate
正解:C
質問 # 87
What is the recommended range for the high temperature in a data center according to ASHRAE?
- A. 90 degrees
- B. 70 degrees
- C. 80.6 degrees
- D. 75 degrees
- E. 85 degrees
正解:C
質問 # 88
What is the minimum separation distance of underground telecommunications and utility cabling in same route?
- A. 6 feet minimum along entire route
- B. 2 feet minimum along entire route
- C. no need for separation as long as they are enclosed in different conduit systems.
- D. none of the above
正解:A
質問 # 89
What are the 2 minimum thicknesses of regular floor slabs?
- A. 10 inches and12inches
- B. 8 inches and 10 inches
- C. 6 inches and 8 inches
- D. 4 inches and 6 inches
正解:C
質問 # 90
What is minimum recommended generator fuel storage amount?
- A. enough to run 24 to 36 hours 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 up-to a week at full load
正解:B
解説:
Explanation
質問 # 91
what is the maximum recommended elevation for a data center
- A. 15,000 ft
- B. 1,000 ft
- C. 5,000 ft
- D. 10,000 ft
正解:D
質問 # 92
What are the 3 different methods for grounding racks in a computer room?
- A. Ground conductor, surge protection, equipment rack
- B. Copper cable, conduit, flexible connector
- C. Ground bus, direct connections, bond to rack
- D. AC power, DC power, Ethernet
正解:C
解説:
Explanation
質問 # 93
What is the formula to find the maximum allowable cable depth in a non-solid bottom cable tray?
- A. H = 100/1 + (L * 0.0007)
- B. H = 50/1 + (L * 0.0007)
- C. H = 150/1 + (L * 0.0007)
- D. H = 200/1 + (L * 0.0007)
正解:C
質問 # 94
What is a possible downside to customer-owned maintenance holes?
- A. susceptibility to theft or damage by unauthorized personnel
- B. fire risk near data center property
- C. leaks leading to water infiltration into data center
- D. poor aesthetic appearance around facility exterior
正解:C
質問 # 95
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. Up To140 Degrees Fahrenheit /60 Degrees Celsius
- D. -25°F to +125°F (-32°C to +52°C)
正解:A
質問 # 96
What's conservative' hydrogen maximum flow rate per minute for battery.
- A. 500 cm/m²
- B. 21 cm/m²
- C. 61 cm/m²
- D. None of these answer
正解:B
質問 # 97
What is the highest allowable elevation for a data center site?
- A. 12,500 ft
- B. 2,500 ft
- C. 5,000 ft
- D. 7,500 ft
- E. 10,000 ft
正解:E
質問 # 98
What are three reasons for locating the power distribution unit outside the computer room?
- A. reduces cable congestion, prevents water damage, provides better access points
- 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. increases cooling efficiency, eliminates fire hazard, minimizes noise pollution
正解:B
質問 # 99
What are the speed and distance limitations of ESCON?
- A. 10 Gbps @ up to 40km
- B. 100 Mbps @ up to 20km
- C. 17 MB/s @ up to 60km
- D. 1 Gbps @ up to 100m
正解:C
質問 # 100
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. Energy efficiency Ratio.
- B. None of The Above.
- C. Return temperature index.
- D. All of the above
正解:D
質問 # 101
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 # 102
what is the ASHRAE recommended operational temperature.
- A. Minimum <=50 degree[A]
Maximum =>200Degrees[B] - B. Minimum =54 degrees[F]/12 degrees[C]
Maximum=88 degrees [F]/31degrees[C] - C. Minimum =64 degrees[F]/18 degrees[C]
Maximum=80 .6degrees [26 .9]<30 del=''> [C] - D. Maximum <=33 Degree[XEIYCPJZDKLTWGBNMFUAHSRQV][/33][64]=''>
Minimum >=18Degree[KOVBYPZXWMFGUTANLHQSRDCJE]</18>
正解:C
質問 # 103
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