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Huawei H12-411_V2.0 (HCIA-Data Center Facility V2.0) Exam is a certification exam designed to assess the skills and knowledge of professionals who work in data center facilities. HCIA-Data Center Facility V2.0 certification program is offered by Huawei, one of the world's leading providers of telecommunications equipment and services. H12-411_V2.0 exam focuses on a range of topics related to data center facility design, construction, operation, and maintenance.

 

NEW QUESTION # 68
____________ can complete the conversion from DC to AC.

Answer:

Explanation:
Inverter component

NEW QUESTION # 69
The following ____________ Yes UPS 2N. The advantages of the system.

Answer:

Explanation:
power supply redundancy, no need to switch the load to maintenance bypass mode, you can ups System maintenance, no single path failure point

NEW QUESTION # 70
When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line.

• A. True
• B. False

Answer: A

NEW QUESTION # 71
Use RS485 Communication method, the maximum communication distance is ____________ Meter.

Answer:

Explanation:
1200

NEW QUESTION # 72
The administrator cannot segment the login time and login of other users through the Huawei monitoring system IP Address restrictions.

• A. False
• B. True

Answer: A

NEW QUESTION # 73
UPS Common working modes are ____________ .

Answer:

Explanation:
main circuit inverter mode, static bypass mode, battery mode

NEW QUESTION # 74
There are generally two types of variable air volume ventilated floors, one is through an adjustable air valve, and the other is a dedicated ventilated floor plus adjustable fans.

• A. True
• B. False

Answer: A

NEW QUESTION # 75
The air-conditioning energy efficiency ratio is the ratio of the effective input power to the cooling capacity, and its value is W/W Express.

• A. False
• B. True

Answer: A

NEW QUESTION # 76
The role of the safety valve in the battery structure prevents excessive internal pressure from being excessive
____________ exclude.

Answer:

Explanation:
hydrogen H2

NEW QUESTION # 77
The data center computer room monitoring system mainly monitors power systems, environmental systems, and fire fighting systems.

• A. True
• B. False

Answer: A

NEW QUESTION # 78
The dynamic environment monitoring system can be deployed in medium and large modular data centers, small modular data centers, container data centers, etc.

• A. True
• B. False

Answer: A

NEW QUESTION # 79
UPS The front-end input can be two mains, one main and one standby, or one mains and one diesel engine input.

• A. True
• B. False

Answer: A

NEW QUESTION # 80
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 # 81
The core components of the refrigeration system mainly include ____________ .

Answer:

Explanation:
evaporator, condenser, compressor, expansion valve

NEW QUESTION # 82
UPS It can purify the mains input, output stable AC, and protect the load.

• A. True
• B. False

Answer: A

NEW QUESTION # 83
Huawei Monitoring System NETECO Support video real-time browsing.

• A. True
• B. False

Answer: A

NEW QUESTION # 84
In the low-voltage power distribution system,PE The function of the line is to provide a path for the fault current when the power supply system fails.

• A. True
• B. False

Answer: A

NEW QUESTION # 85
Huawei Monitoring System NETECO Support hierarchical network management function.

• A. True
• B. False

Answer: A

NEW QUESTION # 86
The access control system can only set the user to open the door, and cannot set when to open the door.

• A. False
• B. True

Answer: A

NEW QUESTION # 87
......

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