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Huawei H12-421-ENU Exam Syllabus Topics:

Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:

1. During the use of the battery pack, the appearance is normal, but there is no current during charging, and the voltage drop is zero at the moment of discharge, and it cannot be discharged. What could be happened in the following?

A) Battery leakage
B) backward battery
C) Breaking the battery pack
D) Sulfation

2. 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.

A) True
B) False

3. Which web interface can the user log in to view the running status of the device in the micromodule?

A) ECC800
B) Water immersion sensor
C) Cabinet electronic lock
D) Sound and light alarm

4. The functions provided by Huawei's monitoring system NetEco are: (multiple choice)

A) Provide a view creation tool for quick configuration view
B) Support modular level/cabinet level view display
C) Support system power distribution view display
D) Provide 2D, 3D data center view display

5. The power indicator of the gas fire extinguishing controller is on and the alarm indicator is off indicating that the gas fire extinguishing controller is working properly.

A) True
B) False

Solutions: