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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 components do not support wireless networking?

A) ETH converter
B) Access control actuator
C) Skylight actuator
D) AC actuator

2. The function of the ATS input unit / MCCB input unit of the integrated UPS is ().

A) Provide branch output for direct supply from the mains
B) Provide branch output of UPS direct supply
C) Provide dual or single input to the cabinet
D) Monitor the running status

3. The ECC800 supports two AC inputs.

A) FALSE
B) TRUE

4. After the NetCol5000-A25kW half-cabinet air-conditioning refrigerant pipeline is installed, do the nitrogen charge pressure maintaining, the nitrogen pressure is () Mpa.

A) 3
B) 2
C) 2.5
D) 0.8

5. BCB-BOX is a UPS5000-E option for connection control between battery pack and UPS system. It has overload, short circuit protection and remote management trip function.

A) FALSE
B) TRUE

Solutions: