試験準備には欠かさない！H19-402_V1.0問題解答でH19-402_V1.0試験問題集
リアルHuawei H19-402_V1.0試験問題 [更新されたのは2025年]
Huawei H19-402_V1.0認定試験は、60の多肢選択問題からなる90分の試験です。試験は英語と中国語の両方で利用可能で、合格するには少なくとも60％のスコアを獲得する必要があります。認定は3年間有効であり、その後、認定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。全体的に、Huawei H19-402_V1.0認定試験は、データセンターネットワークの計画や設計においてキャリアアップを目指すITプロフェッショナルにとって有益な資格です。
質問 # 72
UPS5000-E has strong load adaptability, and how much capacitive/inductive load/hysteresis can be applied without derating?
- A. 0.6
- B. 0.5
- C. 0.4
- D. 0.7
正解：B
質問 # 73
UPS2000-G1~3kVA supports () parallel operation
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 74
Battery packs of different brands and the same capacity can be used in parallel.
- A. False
- B. True
正解：A
質問 # 75
How many meters can the length of the connecting pipe between the indoor and outdoor units of FusionModule800 air conditioner be less than to avoid refrigerant charging?
- A. 10 meters
- B. 30 meters
- C. 20 meters
- D. 50 meters
正解：B
質問 # 76
iBattery intelligent battery management can monitor the parameters of a single battery in detail.
What are these parameters? (Multiple choice)
- A. Temperature
- B. Voltage
- C. Electric current
- D. Internal resistance
正解：A、B、C、D
質問 # 77
Using IGBT rectifier high-frequency machine can significantly reduce input current harmonics and improve input power factor compared to SCR rectifier power frequency machine.
- A. False
- B. True
正解：B
質問 # 78
When the NETCOL5000-A indoor unit and outdoor unit are delivered separately but have not yet been installed, the refrigerant pipeline is ().
- A. Nitrogen
- B. Air
- C. Oxygen
- D. Refrigerant
正解：A
質問 # 79
Huawei micromodules can seal cold channels and hot channels.
- A. False
- B. True
正解：B
質問 # 80
How many temperature and humidity monitoring modules should each temperature control product be equipped with?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 81
For cabinets (racks) arranged in rows, when their length exceeds (), additional channels should be added between two channels, and channels should be set up at both ends: when the distance between two channels exceeds (), channels should be added directly between the two channels.
- A. 8m, 20m
- B. 8m, 15m
- C. 6m, 20m
- D. 6m, 15m
正解：D
質問 # 82
In which of the following areas is the AHU solution least effective?
- A. ***
- B. Hainan
- C. Harbin
- D. Beijing
正解：B
質問 # 83
What factors are currently affecting the application of HVDC equipment in the machine room?
(Multiple choice)
- A. Too low efficiency
- B. The standard is not perfect, and multiple 240V/336V systems coexist
- C. Not all loads can be powered directly by DC
- D. The cost of DC switching devices is relatively high
正解：A、B、C、D
質問 # 84
UPS2000-G- (6K-10K) battery voltage is 240V, 15K/20K battery voltage is 480V
- A. False
- B. True
正解：B
質問 # 85
NetCol5000-A042H full cabinet row-level air-cooled variable frequency precision air conditioner has light load dehumidification function, which can meet the reliable dehumidification under the minimum load of 10, avoiding the hidden danger of condensation in low load and high humidity environment.
- A. False
- B. True
正解：B
質問 # 86
UPS5000-E (50kVA power module) can accommodate up to 300kVA in a single rack.
- A. False
- B. True
正解：A
質問 # 87
UPS2000, UPS5000 accessories
正解：
解説：
UPS2000: SMP card/UPS2000: 240V/7MH battery pack/UPS2000: PDU power distribution cabinet/UPS5000: top air outlet parts/UPS5000: HP21 components
質問 # 88
Which of the following air conditioning systems requires a cooling tower or dry cooler?
- A. CW air-cooled type
- B. Direct ventilation air conditioning system
- C. DX air-cooled type
- D. DX water-cooled type
正解：D
質問 # 89
NetEco management system can provide three layers of temperature cloud map: upper, middle and lower. At this time, in order to realize the three-layer temperature cloud map, 6 temperature probes need to be deployed in each cabinet, arranged as the front three and the back three.
- A. False
- B. True
正解：B
質問 # 90
When the outdoor temperature is lower than () ℃, the outdoor unit of the air-cooled air conditioner needs to be equipped with a low-temperature component.
- A. 0
- B. 1
- C. 2
- D. 3
正解：B
質問 # 91
The standard stipulates that the voltage drop of AC cables should be controlled within 3%. When designing a UPS system, it is recommended that the voltage drop of AC cables be controlled within ().
- A. 0.02
- B. 0.05
- C. 0.03
- D. 0.01
正解：D
質問 # 92
The NetEco management system and the ECC800 collector communicate using Huawei's private protocol BIN protocol.
- A. False
- B. True
正解：B
質問 # 93
In UPS, corresponding to 50k module, what is the maximum output capacity of a single UPS?
- A. 600kVA
- B. 800kVA
- C. 400kVA
- D. 500kVA
正解：B
質問 # 94
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H19-402_V1.0合格させる試験問題集には更新されたのは2025年：https://jp.fast2test.com/H19-402_V1.0-premium-file.html