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質問 1：
Relevant standards stipulate that the voltage drop of the AC cable needs to be controlled within 3%, and it is recommended that the voltage drop of the AC power edge be controlled within ( ) when designing the UPS system.
A. 0.03
B. 0.05
C. 0.01
D. 0.02
正解：C
質問 2：
What is the system efficiency of UPS5000-E ( )?
A. 96%
B. 97.5%
C. 96.5%
D. 97.1%
正解：A
質問 3：
The use of IGBT rectifier high-frequency machine, compared with SCR rectifier power frequency machine, can significantly reduce the harmonics of the input current and improve the input power factor.
A. False
B. True
正解：B
質問 4：
The NetEco management system combines the operation and maintenance experience of Huawei I and the process department to launch an electronic remote maintenance module to help the operation and maintenance personnel to complete the daily operation and inspection of the computer room.
Which of the following functions can be achieved: (multiple choice)
A. Support custom documents for inspection content and inspection routes
B. Support the formulation of inspection plans, track inspection progress,
C. With the help of mobile App, you can receive inspection tasks and record the inspection process in vain
D. Support the generation of road inspection reports in the computer room
正解：A,B,C,D
質問 5：
FM800 video storage time ( ). .
A. Storage time for one week (SD card)
B. One week of storage time (NVR)
C. One month storage time (NVR)
D. Two weeks storage time (NVR)
E. Storage time for two months (NVR)
F. Storage time of three months (NVR)
正解：A,B,C,D,E,F
Relevant standards stipulate that the voltage drop of the AC cable needs to be controlled within 3%, and it is recommended that the voltage drop of the AC power edge be controlled within ( ) when designing the UPS system.
A. 0.03
B. 0.05
C. 0.01
D. 0.02
正解：C
質問 2：
What is the system efficiency of UPS5000-E ( )?
A. 96%
B. 97.5%
C. 96.5%
D. 97.1%
正解：A
質問 3：
The use of IGBT rectifier high-frequency machine, compared with SCR rectifier power frequency machine, can significantly reduce the harmonics of the input current and improve the input power factor.
A. False
B. True
正解：B
質問 4：
The NetEco management system combines the operation and maintenance experience of Huawei I and the process department to launch an electronic remote maintenance module to help the operation and maintenance personnel to complete the daily operation and inspection of the computer room.
Which of the following functions can be achieved: (multiple choice)
A. Support custom documents for inspection content and inspection routes
B. Support the formulation of inspection plans, track inspection progress,
C. With the help of mobile App, you can receive inspection tasks and record the inspection process in vain
D. Support the generation of road inspection reports in the computer room
正解：A,B,C,D
質問 5：
FM800 video storage time ( ). .
A. Storage time for one week (SD card)
B. One week of storage time (NVR)
C. One month storage time (NVR)
D. Two weeks storage time (NVR)
E. Storage time for two months (NVR)
F. Storage time of three months (NVR)
正解：A,B,C,D,E,F
Yanawa -
早速試験に受けで、ほんとに合格できましたよ！嬉しいすぎます。加点ポイント高いです。