Huawei H12-411 Actual Free Exam Questions & Community Discussion
The principle of the condenser is to cool and release the high-pressure gaseous refrigerant to the liquid state to realize the heat transfer and release.
Correct Answer: A
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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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Dynamic environment monitoring system can be deployed in medium and large modular data center small modular data center, container data center.
Correct Answer: A
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In the process of construction, carry out the debris splash operation, should use ().
Correct Answer: D
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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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Huawei NetEco monitoring system supports hierarchical network management functions.
Correct Answer: A
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Which of the following Humidifier is used in Huawei row-level precision air conditioning?
Correct Answer: B
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Compared with the comfort air conditioning, what are the advantages of the equipment room dedicated air conditioning?
Correct Answer: A,B,C,D
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In the UPS system, the most comprehensive description of the role of the inverter circuit is?
Correct Answer: D
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Which of the following is advantages of the UPS 2N system? (Multiple choice)
Correct Answer: A,B,C
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ACB circuit breaker actual work can reach several thousands of amps: at the same time require high breaking capacity, thermal stability.
Correct Answer: A
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