최신 H12-421 무료덤프 - Huawei HCIP-Data Center Facility Deployment V1.0
Among the components of the UPS5000-E, () can be hot plug. (Multiple choice)
정답: A,B,C,D
What does the gas fire extinguishing system startup principle include? (Multiple choice)
정답: A,C,D
When inspecting, maintaining and repairing electrical equipment in non-blackout mode, a warning sign or signage should be placed on the electrical installation and work area.
정답: A
Unpredictable business, expansion and difficult investment is one of the challenges facing the development of traditional data center business.
정답: A
The data center energy efficiency PUE is as small as possible, and the minimum can be close to zero.
정답: B
On the panel of the air conditioning unit, in the group control topology diagram, the difference between this machine and other machines is that there is a green border.
정답: A
The default battery charge voltage of the UPS2000-G is ( ) V/cell.
정답: B
Can a sunroof actuator drive up to several sunroof electromagnetic locks at the same time?
정답: A
ECC800 does not support alarm SMS notification, and remote maintenance cannot be implemented.
정답: B
Which of the following technology or scheme can effectively reduce the PUE? (Multiple choice)
정답: A,C,D
After the air conditioner is commissioned, the indoor temperature is in a reasonable state, and the suction pressure is not lower than ( ).
정답: D
When the UPS is parallel, it is necessary to check the input phase sequence of each UPS main bypass, but the output phase sequence is not required.
정답: A
The functions provided by Huawei's monitoring system NetEco are: (multiple choice)
정답: A,B,C,D
When connecting the refrigerant pipe, to prevent the pipe from being oxidized, it is necessary to introduce a small amount of nitrogen gas during welding.
정답: A
In the installation scenario where the indoor unit is higher than the outdoor unit, the oil trap must be set.
정답: B
The NetCol5000C device is powered on and the reason why the fan does not turn may be ().
정답: C
In the air conditioning system, the pipe can maintain a positive pressure and the pipe can maintain a negative pressure.
정답: B