Huawei HCIA-Data Center Facility V1.0 - H12-411 FREE EXAM DUMPS QUESTIONS & ANSWERS
Dynamic environment monitoring system can be applied to () scene. (Multiple choice)
Correct Answer: A,B,C,D
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For the same MCB circuit breaker, the rated ultimate short-circuit breaking capacity leu is generally less than the rated operating short-circuits breaking capacity Ics.
Correct Answer: A
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What kind of refrigerant does Huawei precision air conditioner use?
Correct Answer: C
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Which of the following belongs to air-cooled line air conditioning?
Correct Answer: A
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What throttle devices does Huawei air-cooled precision air conditioning use? (Multiple choice)
Correct Answer: B,D
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Valve-regulated lead-acid batteries in English abbreviation is VRLA.
Correct Answer: A
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Which of the following Humidifier is used in Huawei row-level precision air conditioning?
Correct Answer: C
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ACB circuit breakers are mainly used for IT load front-end; such as UPS output cabinet.
Correct Answer: B
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ATS Dual Power Automatic Transfer Switch can achieve the switching of two-way power's fast loading machine.
Correct Answer: A
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The closer the PUE value is to (), indicates that the better the data center energy efficiency status is.
Correct Answer: C
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MCB circuit breaker can be divided into B, C, D, Z, K class according to different tripping characteristics. For IT loads, the () level tripping characteristics should be used.
Correct Answer: D
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When using PoE (Power over Ethernet) interface, it has two functions: communication and power supply.
Correct Answer: B
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