Huawei H12-411_V2.0-ENU HCIA-Data Center Facility V2.0 Online Training
Huawei H12-411_V2.0-ENU Online Training
The questions for H12-411_V2.0-ENU were last updated at Mar 08,2025.
- Exam Code: H12-411_V2.0-ENU
- Exam Name: HCIA-Data Center Facility V2.0
- Certification Provider: Huawei
- Latest update: Mar 08,2025
Which of the following components does not belong to the smoke exhaust system in the fire protection system?
- A . Pressurized blower
- B . Smoke Exhaust
- C . Air duct
- D . Air sampling tube
Which of the following components is a fire detector that detects smoke particles?
- A . Heat Detector
- B . Pressure switch
- C . Smoke detector
- D . Sound and light alarm
() reflects the dryness of the air. The smaller the value, the drier the air.
- A . Moisture content
- B . Wet bulb temperature
- C . Relative humidity
- D . Dry bulb temperature
When electrolyte leakage occurs in the battery, () treatment method is more appropriate.
- A . Wear gloves and wipe it clean with a rag, and check whether it needs to be replaced
- B . No other options
Which of the following is the active material of the negative electrode of a VRLA battery?
- A . Lead sulfate
- B . Lead Dioxide
- C . Lead
- D . Lead sulfide
Which of the following is not a characteristic of a modular data center?
- A . Faster deployment compared to traditional data centers
- B . Easy to expand
- C . Compared with traditional data centers, the requirements for deployment environment are higher
- D . Can be pre-integrated and pre-debugged at the factory
Which of the following is the temperature of the cold channel air inlet area of the data center specified in GB50174-2017?
- A . 11 ℃ ~19 ℃
- B . 13 ℃ ~22 ℃
- C . 18 ℃ ~27 ℃
- D . 20 ℃ ~35 ℃
What is the English abbreviation for sealed valve-regulated lead-acid battery?
- A . VRLA
- B . GEL
- C . AGM
- D . GFW
Which of the following devices can be used to store video recordings for a long time?
- A . UPS
- B . NVR
- C . AC Actuator
- D . Switch
In Huawei DC power supply, which of the following is the meaning of BLVD?
- A . Battery low voltage power down
- B . Load low voltage power off
- C . Battery charge at low temperature
- D . Power off due to mains undervoltage
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