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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. Which of the following is not part of the NetCol 5000-C30kW precision air conditioner.

A) PID flow regulating valve
B) DC inverter compressor
C) DC fan high efficiency power supply module
D) EC fan

2. In ECO mode, the UPS operates in the () state when the input is stable.

A) Battery
B) Bypass
C) Maintenance bypass
D) Main road inverter

3. At present, the industry PUE value can be optimally achieved ( ).

A) 0.5
B) -0.5
C) 2
D) 1.06

4. The default battery charge voltage of the UPS2000-G is ( ) V/cell.

A) 2.15
B) 2.25
C) 2.35
D) 2.45

5. Which of the following technology or scheme can effectively reduce the PUE? (Multiple choice)

A) Efficient modular UPS
B) Precise air supply
C) Closed cold/hot passage
D) Increase battery capacity

Solutions: