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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. 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)

A) Mains input interruption
B) Battery low voltage
C) Overload
D) Mains low voltage

2. What is the correct statement about the description of UPS5000-E? (Multiple choice)

A) The main input voltage range is 138V-485V
B) The main input frequency range is 40-70HZ
C) Support for the maximum number of parallel units is 2
D) Modular design

3. 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) False
B) True

4. The scenario is complex, and the difficulty of creating a new site is the only challenge facing the development of traditional data center services.

A) TRUE
B) FALSE

5. The ECC800 does not support wireless communication.

A) False
B) True

Solutions: