Practice Free H12-411_V2.0-ENU Exam Online Questions
According to the different electrolyte storage methods in the battery, it can be divided into () and ().
For an IT load of 80kW, an 80kVA UPS system can meet basic requirements.
- A . True
- B . False
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
What could be the reason why the fan of the NETCOL5000C device does not rotate when it is turned on?
- A . The filter is dirty and clogged
- B . The power module of the machine is faulty or abnormal
- C . Failure of the strong drainage system
- D . Condensate drainage is not smooth
Which of the following are indoor products of Huawei data center solution? (Multiple choice)
- A . FusionModule 1000A
- B . FusionModule 800
- C . FusionModule 1000B
- D . FusionModule 2000
EFusionModule500
Regarding the efficiency of UPS5000-A-500K, which of the following options is correct? (Multiple choice)
- A . Efficiency: 96%
- B . Efficiency 94%
- C . ECO mode 99%
- D . ECO mode 98%
When the mains input range is voltage: 150-260VAC, frequency: 45-60Hz, what is the working range of UPS?
- A . 110-280V, 40-70HZ
- B . 180-280V, 50-90HZ
- C . 120-360V, 50-70HZ
In the hierarchical deployment of the data center monitoring system, the secondary architecture consists of the monitoring center and the regional monitoring station.
- A . True
- B . False
Compared with comfort air conditioners, which of the following are the advantages of computer room air conditioners? (Multiple choice)
- A . Large air volume, small enthalpy difference.
- B . High sensible heat ratio, more precise temperature and humidity control.
- C . Year-round cooling.
- D . Low cost performance.
The closer the PUE value is to (), the better the energy efficiency of the data center is.