Huawei H12-421-ENU

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Huawei H12-421-ENU Exam Syllabus Topics:

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

Question #1
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.

A. FALSE
B. TRUE

Question #2
What are the working mode of the runner natural cooling scheme? (Multiple choice)

A. Complete compressor cooling mode
B. Complete natural cooling mode
C. Direct ventilation mode
D. Mixed mode

Question #3
What is the terminal voltage of the battery in the open state?

A. Discharge voltage
B. Open circuit voltage
C. Actual voltage
D. Rated voltage

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

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

Question #5
The camera coding can be obtained by ().

A. Smart ETH socket
B. IVS client
C. ECC800
D. WiFi converter

Solutions: