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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. UPS2000-A-(1-3kVA) closes the mains input switch and directly enters the bypass working state.

A) FALSE
B) TRUE

2. When installing NetCol5000-A35kW, how many kg of refrigerant are generally pre-filled?

A) 12
B) 8
C) 5
D) 10

3. What does NetEco basic features include? (Multiple choice)

A) Video management
B) Access control management
C) User Management
D) Report Management

4. NetCol5000-A air conditioner compressor exhaust temperature is too high, what are the reasons? (Multiple Choice)

A) condenser filth blockage leads to poor heat dissipation
B) The refrigerant circuit or device is clogged
C) The outdoor unit is not installed correctly.
D) Too little refrigerant charge

5. The NetCol5000-A35kW indoor unit installation needs to be connected to the zero line.

A) False
B) True

Solutions: