合格保証付きクイズ2022年最新の実際に出る検証済みのH12-411_V2.0無料試験問題集
無料HCIA-Data Center Facility H12-411_V2.0究極な学習ガイド（更新されたのは203問があります)
質問 115
pPUE is a data center PUE An extension of the concept, used to evaluate the energy efficiency of a local area of a data center or equipment And analysis.
- A. True
- B. False
正解: A
質問 116
Under the same load conditions,ups The backup time is mainly determined by the battery capacity and the number of battery cells. The larger the battery capacity, the longer the backup time.
- A. True
- B. False
正解: A
質問 117
The dynamic environment monitoring system only has a secondary structure.
- A. True
- B. False
正解: B
質問 118
At a certain atmospheric pressure and water vapor content, the air is cooled down. When the air reaches saturation, it will continue to cool down. The temperature at the time of condensation is ____________ .
正解:
解説:
dew point temperature
質問 119
The refrigerant used by Huawei precision air conditioner is ____________ .
正解:
解説:
R410A
質問 120
The general method of connecting lead-acid batteries is to string first and then parallel.
- A. True
- B. False
正解: A
質問 121
The following ____________ are not part of the chilled water air conditioner.
正解:
解説:
condensants
質問 122
In the dynamic ring monitoring system, it can be used to store high-definition images and provide large-scale storage media. The equipment used for long-term storage of video recording is ____________ .
正解:
解説:
network hard disk video recorder NVR
質問 123
The principle of the evaporator is to convert the refrigerant from liquid to gas, take away the heat of the refrigerated object, and realize refrigeration.
- A. True
- B. False
正解: A
質問 124
The three major indicators of air conditioning are ____________ .
正解:
解説:
temperature, humidity, cleanliness
質問 125
The following ____________ Circuit breakers are usually used ITLow-voltage circuit breaker for the load.
正解:
解説:
MCB
質問 126
In the low-voltage power distribution system,N The role of the wire is to return the AC operating current.
- A. True
- B. False
正解: A
質問 127
Gas fire-fighting system refers to a fire-extinguishing system that uses gas ____________ as the fire extinguishing medium. ____________ .
正解:
解説:
including steam and aerosol , just Indeed
質問 128
In the dynamic environment monitoring system, viewing the detailed alarm information can help locate the source of the alarm.
- A. True
- B. False
正解: A
質問 129
In the main inverter mode, when the mains input voltage and frequency exceed ups When the allowable range isups Will be inverted from the main circuit. The mode shifts to static bypass mode.
- A. True
- B. False
正解: B
質問 130
......
今すぐトップクラスを試そうH12-411_V2.0練習試験問題：https://jp.fast2test.com/H12-411_V2.0-premium-file.html
実際問題を使おうH12-411_V2.0問題集無料サンプル問題と練習テストエンジン：https://drive.google.com/open?id=1y0MzrmNv68GUnw9Or7LRRhBH2HW_FoPz