Easy To Download Huawei H12-411_V2.0 Exam Dumps Updated 203 Questions
New Updated H12-411_V2.0 Exam Questions 2022
NEW QUESTION 80
The gas fire extinguishing system consists of ____________ .
Answer:
Explanation:
extinguishing agent storage bottle group, starting device, fire fighting pipe network, sprinklers
NEW QUESTION 81
There are three different classifications of grounding forms in low-voltage power distribution systems
____________, where the first capital letter represents ____________ .
Answer:
Explanation:
TN,TT,IT , the relationship between the power system and the ground
NEW QUESTION 82
The dynamic environment monitoring system supports the alarm management function.
- A. False
- B. True
Answer: B
NEW QUESTION 83
The refrigerant used by Huawei precision air conditioner is ____________ .
Answer:
Explanation:
R410A
NEW QUESTION 84
The following are air-cooled row-level air conditioners ____________ .
Answer:
Explanation:
Netcol5000-A
NEW QUESTION 85
According to the degree of equipment concentration, the air conditioning system can be divided into
____________ .
Answer:
Explanation:
centralized, semi-centralized, decentralized
NEW QUESTION 86
The humidifier used in Huawei's row-level precision air conditioner is an infrared humidifier.
- A. True
- B. False
Answer: B
NEW QUESTION 87
TN-S The three-phase unbalanced current in the low-voltage power distribution system makes the protection line PS Generate voltage to ground.
- A. True
- B. False
Answer: B
NEW QUESTION 88
Huawei Monitoring System NETECO The northbound interface can be accessed ____________ .
Answer:
Explanation:
upper-level network management
NEW QUESTION 89
The administrator cannot segment the login time and login of other users through the Huawei monitoring system IP Address restrictions.
- A. True
- B. False
Answer: B
NEW QUESTION 90
When the battery electrolyte leaks, ____________ treatment is more appropriate.
Answer:
Explanation:
wipe it clean with a rag with gloves on, and check if it needs to be replaced
NEW QUESTION 91
The condensate of the air conditioner is formed by condensation after the air warning surface cooler cools down.
- A. False
- B. True
Answer: B
NEW QUESTION 92
The access control system can only set the user to open the door, and cannot set when to open the door.
- A. True
- B. False
Answer: B
NEW QUESTION 93
____________ Yes upsThe unit of rated capacity.
Answer:
Explanation:
KVA
NEW QUESTION 94
Use POE When interface, it has two functions of communication and power supply.
- A. False
- B. True
Answer: B
NEW QUESTION 95
Under the same load conditions,ups The backup time is mainly determined by the battery capacity and the number of battery cells. The larger the battery capacity, the longer the backup time.
- A. False
- B. True
Answer: B
NEW QUESTION 96
The role of the safety valve in the battery structure prevents excessive internal pressure from being excessive
____________ exclude.
Answer:
Explanation:
hydrogen H2
NEW QUESTION 97
In Huawei's dynamic environment monitoring system, it is at the data collection layer and can integrate the underlying components ____________ . The equipment through which information is transmitted to the monitoring software is ____________ .
Answer:
Explanation:
UPS,Air conditioner etc , ECC800
NEW QUESTION 98
Gas fire-fighting system refers to a fire-extinguishing system that uses gas ____________ as the fire extinguishing medium. ____________ .
Answer:
Explanation:
including steam and aerosol , just Indeed
NEW QUESTION 99
UPS The inverter component can realize the conversion from AC to DC.
- A. True
- B. False
Answer: B
NEW QUESTION 100
In the case of ____________, ups Will work in static bypass mode.
Answer:
Explanation:
inverter failure
NEW QUESTION 101
UPS The front-end input can be two mains, one main and one standby, or one mains and one diesel engine input.
- A. False
- B. True
Answer: B
NEW QUESTION 102
ATS The dual power supply automatic switch can realize the fast mechanical switching of the two power supplies.
- A. False
- B. True
Answer: B
NEW QUESTION 103
In the dynamic ring monitoring system, it can be used to store high-definition images and provide large-scale storage media. The equipment used for long-term storage of video recording is ____________ .
Answer:
Explanation:
network hard disk video recorder NVR
NEW QUESTION 104
ABC Circuit breakers are mainly used IT Load front end, such as ups Inside the output cabinet.
- A. True
- B. False
Answer: B
NEW QUESTION 105
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