リアルなH12-411_V2.0は100%カバー試験問題をゲット [2023年11月]
問題集まとめ概要はH12-411_V2.0試験問題集はここ
Huawei H12-411_V2.0（HCIA-Data Center Facility V2.0）認定試験は、データセンターの施設エンジニアのスキルと知識を開発するために設計された専門的な認定です。データセンターの需要が高まっているため、データセンター施設を設計、実装、および維持できる熟練した専門家が必要です。 Huawei H12-411_V2.0認定試験は、認定データセンターの施設エンジニアになるために必要なスキルと知識を個人に提供します。
質問 # 54
International Electrotechnical Commission ____________. The specified contact voltage limit is
____________V, And stipulate 25V. The following does not need to consider the prevention Safety measures to prevent electric shock.
正解：
解説：
IEC , 50
質問 # 55
There are generally two types of variable air volume ventilated floors, one is through an adjustable air valve, and the other is a dedicated ventilated floor plus adjustable fans.
- A. False
- B. True
正解：B
質問 # 56
The parameters that can reflect the energy efficiency and energy use efficiency of the data center are
____________ .
正解：
解説：
PUE
質問 # 57
____________ Yes upsThe unit of rated capacity.
正解：
解説：
KVA
質問 # 58
Huawei chilled water air conditioners rely on ____________ to adjust the water flow.
正解：
解説：
electric two-way valve
質問 # 59
The core components of the refrigeration system mainly include ____________ .
正解：
解説：
evaporator, condenser, compressor, expansion valve
質問 # 60
In Huawei's dynamic environment monitoring system, it is at the data collection layer and can integrate the underlying components ____________ . The equipment through which information is transmitted to the monitoring software is ____________ .
正解：
解説：
UPS,Air conditioner etc , ECC800
質問 # 61
The following ____________ are used in Huawei's row-level precision air conditioners.
正解：
解説：
electrode humidifiers
質問 # 62
Through the query ____________, the user can understand the operation of the device.
正解：
解説：
operation log
質問 # 63
The following ____________ is not the basic function of low-voltage circuit breakers.
正解：
解説：
dual power supply switching
質問 # 64
R410a Refrigerants can produce the greenhouse effect and destroy the ozone layer.
- A. True
- B. False
正解：B
質問 # 65
The refrigerant used by Huawei precision air conditioner is ____________ .
正解：
解説：
R410A
質問 # 66
For only having Modbus The power supply and distribution equipment of the agreement can be passed
____________ Connected to the dynamic loop monitoring system.
正解：
解説：
RS485
質問 # 67
When the battery electrolyte leaks, ____________ treatment is more appropriate.
正解：
解説：
wipe it clean with a rag with gloves on, and check if it needs to be replaced
質問 # 68
The surface cooler controls the indoor temperature and humidity through the heat exchange between the refrigerant and the indoor air.
- A. True
- B. False
正解：B
質問 # 69
The following are indirect contact heat and moisture treatment equipment ____________ .
正解：
解説：
surface cooler, finned air heater, evaporator
質問 # 70
PLE Defined as the power consumption of the data center power supply and distribution system and IT The ratio of the power consumption of the device.
- A. False
- B. True
正解：B
質問 # 71
ABC Circuit breakers are mainly used IT Load front end, such as ups Inside the output cabinet.
- A. True
- B. False
正解：B
質問 # 72
ATS The dual power supply automatic switch can realize the fast mechanical switching of the two power supplies.
- A. False
- B. True
正解：B
質問 # 73
The following ____________ Yes UPS 2N. The advantages of the system.
正解：
解説：
power supply redundancy, no need to switch the load to maintenance bypass mode, you can ups System maintenance, no single path failure point
質問 # 74
The following ____________ are not part of the chilled water air conditioner.
正解：
解説：
condensants
質問 # 75
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認定トレーニングはH12-411_V2.0試験問題集テストエンジン：https://jp.fast2test.com/H12-411_V2.0-premium-file.html
H12-411_V2.0トレーニングと認定最新のHCIA-Data Center Facility問題をゲットせよ：https://drive.google.com/open?id=1y0MzrmNv68GUnw9Or7LRRhBH2HW_FoPz