Huawei H12-411 Actual Free Exam Questions & Community Discussion
The following () air supply methods are mainly applicable to the craft air conditioners in lower work area where there is a large amount of waste heat to be taken away.
Correct Answer: B
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At present, batteries are installed in data centers mainly in rack-mounted and tank-mounted installations.
Correct Answer: A
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In dynamic environment monitoring system alarm management functions can be achieved (). (Multiple choice)
Correct Answer: C,D
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When using PoE (Power over Ethernet) interface, it has two functions: communication and power supply.
Correct Answer: A
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Which fire extinguishing agent is mainly used in data center fire protection system?
Correct Answer: A
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Gas fire protection systems are fire extinguishing systems that inject gas (including steam, aerosol) as a fire extinguishing medium.
Correct Answer: A
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The northbound interface of Huawei monitoring system NetEco can be accessed ().
Correct Answer: C
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The closer the PUE value is to (), indicates that the better the data center energy efficiency status is.
Correct Answer: D
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Users can in which interface upgrade the device version?
Correct Answer: C
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Common communication equipment ways have RS232, RS485, FE, etc.
Correct Answer: A
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UPS; also known as AC UPS systemr for online UPS; when the AC input is normal, the system is supplied by ().
Correct Answer: B
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A UPS capacity is 200KVA with output power factor is 0.9, then how much load does It can drive up?
Correct Answer: A
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