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NEW QUESTION # 54
The user can use the ____________ function to assign personnel to handle the fault.
Answer:
Explanation:
work order management
NEW QUESTION # 55
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 # 56
The core components of the refrigeration system mainly include ____________ .
Answer:
Explanation:
evaporator, condenser, compressor, expansion valve
NEW QUESTION # 57
Huawei Monitoring System NETECO Support video real-time browsing.
- A. False
- B. True
Answer: B
NEW QUESTION # 58
In the access control system interface, the functions that can be realized are ____________ .
Answer:
Explanation:
ABCD
NEW QUESTION # 59
At a certain atmospheric pressure and water vapor content, the air is cooled down. When the air reaches saturation, it will continue to cool down. The temperature at the time of condensation is ____________ .
Answer:
Explanation:
dew point temperature
NEW QUESTION # 60
The fire fighting system of the computer room is mainly composed of ____________ system.
Answer:
Explanation:
automatic fire alarm, gas fire extinguishing, smoke prevention, and safe evacuation
NEW QUESTION # 61
MCB Circuit breakers can be divided into different tripping characteristics B, C, D, Z, K Level, for IT For load, you should use ____________ class Tripping characteristics.
Answer:
Explanation:
C
NEW QUESTION # 62
The user can upgrade the device version in the ____________ interface.
Answer:
Explanation:
software management
NEW QUESTION # 63
The gas fire extinguishing system consists of ____________ .
Answer:
Explanation:
extinguishing agent storage bottle group, starting device, fire fighting pipe network, sprinklers
NEW QUESTION # 64
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 # 65
The function of the following () parts is to help with oil return.
- A. reverse bend
- B. liquid lens
- C. Oil trap
- D. oil sight glass
Answer: C
NEW QUESTION # 66
When the load is 60KW, Each ups The capacity is 100KVA, Power Factor 0.95, Then when the system must be redundantly configured, at least ____________ tower ups.
Answer:
Explanation:
2
NEW QUESTION # 67
Use POE When interface, it has two functions of communication and power supply.
- A. False
- B. True
Answer: B
NEW QUESTION # 68
R410a Refrigerants can produce the greenhouse effect and destroy the ozone layer.
- A. True
- B. False
Answer: B
NEW QUESTION # 69
The following air conditioners are comfortable air conditioners ____________ .
Answer:
Explanation:
commercial air conditioners
NEW QUESTION # 70
UPS The inverter component can realize the conversion from AC to DC.
- A. True
- B. False
Answer: B
NEW QUESTION # 71
In the dynamic environment monitoring system, viewing the detailed alarm information can help locate the source of the alarm.
- A. False
- B. True
Answer: B
NEW QUESTION # 72
The valve-controlled sealed lead-acid battery safety valve has ____________ Function.
Answer:
Explanation:
regulate the internal and external pressure of the battery, filter the acid mist, and prevent the internal pollution of the battery
NEW QUESTION # 73
The dynamic environment monitoring system can be deployed in medium and large modular data centers, small modular data centers, container data centers, etc.
- A. False
- B. True
Answer: B
NEW QUESTION # 74
____________ is used to ensure that the fire extinguishing agent has been sprayed out in a specific jet form to promote the rapid gasification of the fire extinguishing agent and reach the fire extinguishing concentration in the protected space.
Answer:
Explanation:
Nozzle
NEW QUESTION # 75
In the air-conditioning system, the function of the ____________ is to use water cooling or air cooling to cool the high-temperature and high-pressure gas discharged from the compressor and release heat to the outside world.
Answer:
Explanation:
condenser
NEW QUESTION # 76
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Huawei H12-411_V2.0 exam is intended for individuals who have a basic understanding of data center technologies and are interested in advancing their career in this field. HCIA-Data Center Facility V2.0 certification is ideal for data center facility managers, engineers, and technicians who want to enhance their knowledge and skills in data center facility management. With the increasing demand for data center services, this certification will help individuals increase their career opportunities and advance their careers in the field of data center facility management.
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