Practice Free H12-411_V2.0-ENU Exam Online Questions
In the dynamic environment monitoring system, the device that can be used to store high- definition images, provide large-scale storage media, and store video recordings for a long time is ()
The government cloud only has room construction requirements in provinces and cities, but not in districts and counties.
- A . True
- B . False
() reflects the dryness of the air. The smaller the value, the drier the air.
- A . Moisture content
- B . Wet bulb temperature
- C . Relative humidity
- D . Dry bulb temperature
Which of the following are the working modes of Huawei’s indirect evaporative cooling air conditioner? (Multiple choice)
- A . Dry mode
- B . Wet Mode
- C . Mechanical Mode
- D . Hybrid cooling mode
FusinoModule500&FusinoModule800 can be equipped with emergency fans.
- A . True
- B . False
For the same system, what is the relationship between the current carrying capacity of the cable I1, the rated current of the circuit breaker I2, and the rated working current of the line I3?
- A . I1=12=I3
- B . I2>I1>I3
- C . I1>I2=I3
- D . I1>I2>I3
Which of the following are the main components of the internal structure of a lithium-ion battery? (Multiple choice)
- A . Positive and negative electrodes
- B . Safety valve
- C . Electrolyte
- D . Diaphragm
Which of the following is the type of compressor used in Huawei’s air-cooled precision air conditioners?
- A . Bird Heart Pose
- B . Reciprocating
- C . Vortex
- D . Screw type
When the equipment adopts protective grounding, fuses and switches should be installed in the grounding wire loop.
- A . True
- B . False
According to Heinrich ‘s Law, in a machinery accident, which of the following is the proportion of casualties (serious injuries or deaths), minor injuries, and unsafe behaviors?
- A . 1:10:100
- B . 1:50:200
- C . 1:35:400
- D . 1:29:300