최신Huawei HCIA-Data Center Facility V2.0 - H12-411_V2.0무료샘플문제
문제1
A certain equipment needs a 12V, 10Ah battery as a backup power supply. The engineer connected five 2V, 10Ah batteries and one 2V, 12Ah battery in stock. Both batteries were produced by the same factory. This not only met the project requirements but also saved costs.
A certain equipment needs a 12V, 10Ah battery as a backup power supply. The engineer connected five 2V, 10Ah batteries and one 2V, 12Ah battery in stock. Both batteries were produced by the same factory. This not only met the project requirements but also saved costs.
정답: B
문제2
When a valve-regulated lead-acid battery fails at the end of its life, what changes may occur in its internal structure? (Multiple choice)
When a valve-regulated lead-acid battery fails at the end of its life, what changes may occur in its internal structure? (Multiple choice)
정답: B,C,D
문제3
What are the differences between traditional industrial frequency machines and high frequency machines? (Multiple choice)
What are the differences between traditional industrial frequency machines and high frequency machines? (Multiple choice)
정답: C,D
문제4
Which of the following statements about the FusionModule2000 cabinet rPDU are correct?
(Multiple choice)
Which of the following statements about the FusionModule2000 cabinet rPDU are correct?
(Multiple choice)
정답: C,D
문제5
Which of the following is correct about the upward supply and downward return air supply method?
Which of the following is correct about the upward supply and downward return air supply method?
정답: A
문제6
In the hierarchical deployment of the data center monitoring system, the secondary architecture consists of the monitoring center and the regional monitoring station.
In the hierarchical deployment of the data center monitoring system, the secondary architecture consists of the monitoring center and the regional monitoring station.
정답: B
문제7
When guiding the NetCol8000-C room-level chilled water intelligent temperature control product, give priority to guiding the use of our () model. (Multiple choice)
When guiding the NetCol8000-C room-level chilled water intelligent temperature control product, give priority to guiding the use of our () model. (Multiple choice)
정답: A,B
문제8
When the outdoor temperature is lower than (), the outdoor unit of the air-cooled air conditioner needs to be equipped with a low-temperature component.
When the outdoor temperature is lower than (), the outdoor unit of the air-cooled air conditioner needs to be equipped with a low-temperature component.
정답: A
문제9
Which of the following outdoor unit models has a dual fan?
Which of the following outdoor unit models has a dual fan?
정답: A
문제10
Which of the following descriptions is the function of the condensing water pump in Huawei's chilled water precision air conditioner?
Which of the following descriptions is the function of the condensing water pump in Huawei's chilled water precision air conditioner?
정답: B
문제11
Which of the following systems does the computer room fire protection system mainly consist of?
(Multiple choice)
Which of the following systems does the computer room fire protection system mainly consist of?
(Multiple choice)
정답: A,B,C,D
문제12
During the use of the battery, in order to balance the capacity loss caused by the battery's startup discharge, the battery needs to be charged with a continuous, long-term constant voltage, which is called ()
During the use of the battery, in order to balance the capacity loss caused by the battery's startup discharge, the battery needs to be charged with a continuous, long-term constant voltage, which is called ()
정답: B
문제13
NETECO system can define alarm sounds for different alarm levels
NETECO system can define alarm sounds for different alarm levels
정답: A
문제14
UPS5000-A-120KVA can support wall installation
UPS5000-A-120KVA can support wall installation
정답: B