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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. Where is the recommended installation location for the Smart ETH socket?

A) Inside the network cabinet
B) Side of the cable trough on the top of the cabinet
C) Control skylight
D) Inside the threshold

2. To balance the capacity loss caused by the self-discharge of the battery during the use of the battery, it is necessary to charge the battery continuously and for a long time at constant voltage, which is called ().

A) charging
B) charging test
C) self-discharge
D) balanced charging

3. The video can be viewed on NetEco only after the video camera is configured on the IVS.

A) True
B) False

4. The sleep of the UPS module is to turn off the inverter of some modules when the system load rate is low and stable, so that some modules go to sleep, and the remaining un-hibernated modules bear a larger load to solve the problem of the low efficiency when the system load is light.

A) True
B) False

5. If the customer load cannot be de-energized, pay attention to ( ) when disconnecting the maintenance bypass switch after the repair is completed.

A) EPO status can be broken maintenance switch
B) The maintenance bypass switch can also be disconnected when the bypass module is abnormal.
C) Battery input is normal
D) The road module has no abnormal alarm and can be powered.

Solutions: