最新的Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization - H12-421-ENU免費考試真題
The sleep of the UPS module is to turn off the inverter of some modules when the system load rate is low and stable, so that some modules go to sleep, and the remaining un-hibernated modules bear a larger load to solve the problem of the low efficiency when the system load is light.
正確答案: B
When the single machine is working, after the function of power-off of the ups2000-g machine is prohibited, the PL port has no output when overload or battery power is low.
正確答案: A
Which web interface can the user log in to view the running status of the device in the micromodule?
正確答案: B
When the NeCol5000-A is under nitrogen pressure, the required nitrogen bottle must be equipped with a pressure reducing valve.
正確答案: B
To use the NetEco APP on PAD to query the PUE information of the current computer room, you need to click the () menu.
正確答案: D
When the unit is working, the load of the UPS2000-G is connected to the PL, what condition will cause the load to be de-energized? (Multiple choice)
正確答案: C,D
The operation noise of the NetCol5000-A air conditioning unit is abnormal. It should be checked whether the compressor, fan, pipeline, etc. are fixed normally and there is looseness.
正確答案: B
What does the gas fire extinguishing system startup principle include? (Multiple choice)
正確答案: A,B,D
The function of Counter irrigation protection card is when energy reversal occurs in the main road or bypass. The counter irrigation protection card sends a drive alarm signal, and the drive trip switch (customer self-configure) is disconnected, which acts as counter irrigation protection.
正確答案: B