Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) - H12-411-ENU FREE EXAM DUMPS QUESTIONS & ANSWERS
When the sunroof actuator senses a smoke alarm, it can not control the flip sunroof to open automatically.
Correct Answer: A
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The dynamic environment monitoring system focuses on data center infrastructure management and supports the monitoring of power supply and distribution equipment, refrigeration equipment, environmental equipment and security equipment in the data center.
Correct Answer: A
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Users can in which interface upgrade the device version?
Correct Answer: D
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The function of the fire protection system is automatically capture the smoke or heat when a fire occurs in the fire detection area, thereby giving an audible and visual alarm and controlling automatic fire extinguishing.
Correct Answer: A
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When mains input range of voltage: 150-260VAC, frequency: 45-60HZ, which of the following UPS working range can work in the main inverter state?
Correct Answer: B
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The type of compressor used by Huawei air-cooled precision air conditioner is ( ).
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: A
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CLF (Cooling Load Factor) is defined as the ratio of the data center cooling equipment power consumption and IT equipment power consumption.
Correct Answer: B
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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: A
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Which of the following is not belongs to the monitoring function provided by Huawei NetEco.
Correct Answer: A
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How much V is the contact voltage limit (equivalent to the safety voltage) prescribed by the International Electrotechnical Commission (IEC)? And provides 25V following do not need to consider the safety measures to prevent electric shock.
Correct Answer: C
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Cryogenic components improve the continuous low pressure caused by low temperature start-up, thus allowing the air conditioner to start up normally.
Correct Answer: B
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Valve-regulated lead-acid battery safety valve has ( ) function. (Multiple choice)
Correct Answer: A,B,D
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Huawei row-level precision air conditioner humidifier is the infrared humidifier.
Correct Answer: A
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