최신Huawei HCIA-Data Center Facility V1.0 - H12-411무료샘플문제
문제1
When using PoE (Power over Ethernet) interface, it has two functions: communication and power supply.
When using PoE (Power over Ethernet) interface, it has two functions: communication and power supply.
정답: A
문제2
The PLF (Power Load Factor) is defined as the ratio of the data center power consumption of the power distribution system to the power consumption of the IT equipment.
The PLF (Power Load Factor) is defined as the ratio of the data center power consumption of the power distribution system to the power consumption of the IT equipment.
정답: A
문제3
() component can complete the DC to AC conversion.
() component can complete the DC to AC conversion.
정답: C
문제4
Computer room fire protection system mainly consists of () system. (Multiple choice)
Computer room fire protection system mainly consists of () system. (Multiple choice)
정답: A,B,C,D
문제5
Which of the following Humidifier is used in Huawei row-level precision air conditioning?
Which of the following Humidifier is used in Huawei row-level precision air conditioning?
정답: C
문제6
The main monitoring objects of data center room monitoring system are power systems, environmental systems, fire protection systems etc.
The main monitoring objects of data center room monitoring system are power systems, environmental systems, fire protection systems etc.
정답: A
문제7
Lead batteries are generally connected in series after the first parallel connection.
Lead batteries are generally connected in series after the first parallel connection.
정답: A
문제8
In the UPS system, the most comprehensive description of the role of the inverter circuit is?
In the UPS system, the most comprehensive description of the role of the inverter circuit is?
정답: D
문제9
The northbound interface of Huawei monitoring system NetEco can be accessed ().
The northbound interface of Huawei monitoring system NetEco can be accessed ().
정답: C
문제10
R410a refrigerant can cause greenhouse effect and destroy ozone layer
R410a refrigerant can cause greenhouse effect and destroy ozone layer
정답: B
문제11
What should be used during construction when low-voltage live working(below 1kV)? (Multiple choice)
What should be used during construction when low-voltage live working(below 1kV)? (Multiple choice)
정답: A,B,C
문제12
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.
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.
정답: B