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 Apr 25,2025.
- Exam Code: H12-411_V2.0-ENU
- Exam Name: HCIA-Data Center Facility V2.0
- Certification Provider: Huawei
- Latest update: Apr 25,2025
Which of the following descriptions of Huawei’s DC power supply are wrong?
- A . When the mains power is normal, the rectifier module not only supplies power to the load, but also provides floating charge current for the battery.
- B . When the mains power is off, the battery will power the device.
- C . When the battery temperature is too low, increase the battery charging voltage.
- D . When the mains power is normal and the real-time capacity of the lead-acid battery is lower than the set value, the battery switches from the equalizing charging mode to the floating charging mode.
Which of the following functions can display the entry and exit records of data center personnel?
- A . Configuration Management
- B . Access Control Management
- C . Energy Efficiency Management
- D . Work Order Management
The gas fire extinguishing system consists of ()
- A . Fire extinguisher storage bottle set, starting device, fire pipe network, sprinkler
- B . No other options
If the capacity of UPS is 20KVA, then in normal operation, the UPS front-end input capacity may be ()
- A . 25KVA
- B . 30KVA
- C . 28KVA
Which of the following models is Huawei’s room-level water-cooled air conditioner?
- A . NetCol8000-E220
- B . NetCol5000-C065
- C . NetCol5000-A042
- D . NetCol8000-C070
Which of the following functions uses electronic tag technology to provide real-time statistics on the location of power distribution, air conditioning, refrigeration and other infrastructure?
- A . Operation and maintenance management
- B . Asset Management
- C . Report Management
- D . System Management
Which of the following does not belong to the components of chilled water air conditioner?
- A . Condensing agent
- B . None
Which of the following belongs to air-cooled row-level air conditioner?
- A . NETCOL5000-A
- B . No other options
Which of the following descriptions about electrical equipment safety is wrong?
- A . The metal casing of electrical equipment must be grounded (zeroed) for protection
- B . Electrical equipment should be corrosion-resistant and moisture-proof
- C . When a fire occurs in electrical equipment, water can be used to extinguish the fire.
- D . It is strictly forbidden to use electrical equipment beyond the rated value
The active power is 80 kW, the power factor is 0.8, the system rated voltage is 380 V, 50 Hz, what is the current when the equipment is running at full power?
- A . 122 A
- B . 152 A
- C . 210 A
- D . 263 A