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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

The report functions of NetEco has a variety of presentation forms, including visualization of bar charts, pie charts, graphs, etc.

A. True
B. False

Question 2

When installing the UPS battery, the installation tool does not need to be insulated because the load is not charged.

A. True
B. False

Question 3

When the NetCol5000-A removes the air conditioning humidifier, the steps to maintain the electrode humidifier include (). (Multiple choice)

A. Replace the hardened and brittle hose thoroughly flush the drain
B. Remove and clean the water supply valve
C. Remove the drain tank and drain valve component
D. Disconnect the water supply valve and drain valve wiring

Question 4

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 5

The PDU8000 intelligent power meter parameter display is abnormal, which may be caused by (). (Multiple choice)

A. Intelligent power meter failure
B. The corresponding voltage collection line is abnormal.
C. Corresponding current transformer failure
D. Electricity or voltage ratio setting error

Solutions: