Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) - H12-411-ENU Exam Practice Test
Leakage protection by the action mode is mainly divided into electronic and electromagnetic.
Correct Answer: A
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pPUE (Partial PUE) is an extension of the data center PUE, used to evaluate and analyzing the energy efficiency of a data center's local area or equipment.
Correct Answer: A
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In air conditioning systems, the role of the oil separator is to separate the lubricant from the compressor discharge and return the separated lubricant to the compressor.
Correct Answer: A
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Huawei NetEco monitoring system supports video real-time browsing.
Correct Answer: B
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Huawei NetEco monitoring system must not support the monitoring of third-party devices.
Correct Answer: A
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Gas fire extinguishing system are composed of ( ) and other subsystems. (Multiple choice)
Correct Answer: A,B,C,D
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When AC power equipment are introduced in by using three-phase four-wire system, in addition to the zero line on the near side of the power transformer grounding, electrical equipment and the engine room should be near the ground repeatedly.
Correct Answer: A
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Generally there are two kinds for VAV ventilation, one is through the adjustable air valve, the other is a dedicated ventilation floor plus adjustable fan composition.
Correct Answer: B
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Computer room fire protection system mainly consists of ( ) system. (Multiple choice)
Correct Answer: A,B,C,D
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The following ( ) options belong to water-cooled chilled water air conditioners. (Multiple choice)
Correct Answer: C,D
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Through check ( ), the user can understand the operation of the equipment.
Correct Answer: A
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The following air conditioning, which is comfort air conditioning?
Correct Answer: B
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The main monitoring objects of data center room monitoring system are power systems, environmental systems, fire protection systems etc
Correct Answer: A
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ATS Dual Power Automatic Transfer Switch can achieve the switching of two-way power's fast loading machine.
Correct Answer: B
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Use RS485 communication, the maximum communication distance are ( ) meters.
Correct Answer: D
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