Huawei H12-421 Actual Free Exam Questions & Community Discussion
NetCol5000-A air conditioner compressor exhaust temperature is too high, what are the reasons? (Multiple Choice)
Correct Answer: A,B,C,D
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When you create a camera in NetEco, you need to get () in addition to the IP address of the camera.
Correct Answer: C
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Deploying on demand and avoiding over-investment is the only advantage of a modular data center.
Correct Answer: B
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The reasonable exhaust pressure range of NetCol5000-A is ( ) Mpa. (Multiple choice)
Correct Answer: A,B,C,D
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The functions provided by Huawei's monitoring system NetEco are: (multiple choice)
Correct Answer: A,B,C,D
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In the case of normal mains, the UPS battery in inverter mode may be executed ( ). (Multiple choice)
Correct Answer: A,B,C,D
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In the air conditioning system, the pipe can maintain a positive pressure and the pipe can maintain a negative pressure.
Correct Answer: B
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The NetCol 8000-A100kW is dual-system and comes standard with a single indoor unit connected to an outdoor unit.
Correct Answer: B
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The dry contact signal of the UPS5000-E does not support the remote emergency stop function.
Correct Answer: B
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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.
Correct Answer: A
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The NetCol5000-C requires manual adjustment of the water valve to a minimum when it is filled with water.
Correct Answer: B
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NetEco's access control management function cannot modify the door name.
Correct Answer: B
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