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Huawei H12-421 Exam Syllabus Topics:

Huawei HCIP-Data Center Facility Deployment V1.0 Sample Questions:

1. Direct Ventilation Natural Cooling Solution in the direct ventilation mode, the compressor of the air conditioner stops working, mainly because the fan replaces the outdoor cold air with the indoor hot air, so the PUE is very low.

A) TRUE
B) FALSE

2. When the integrated UPS is wired, if the input phase sequence is wrong, the machine will not work.

A) False
B) True

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

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

4. Which mode of air supply is suitable for data centers with high power density in a single cabinet.

A) Upper hood
B) Under the floor
C) Row level
D) Upper air duct

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

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

Solutions: