[UPDATED 2023] Free Huawei H12-411_V2.0 Exam Questions Self-Assess Preparation
H12-411_V2.0 Free Sample Questions to Practice One Year Update
The HCIA-Data Center Facility V2.0 certification program from Huawei is a globally recognized certification program that is designed to enhance the technical skills and knowledge of IT professionals who are responsible for building and managing data center facilities. HCIA-Data Center Facility V2.0 certification program covers a wide range of topics such as data center design, power supply and distribution, cooling systems, and facility management.
NEW QUESTION # 28
The surface cooler controls the indoor temperature and humidity through the heat exchange between the refrigerant and the indoor air.
- A. False
- B. True
Answer: A
NEW QUESTION # 29
The following ____________ air supply methods mainly use process air conditioners that have a large amount of waste heat to be taken away from the lower working area.
Answer:
Explanation:
bottom delivery and top return
NEW QUESTION # 30
Data center room PUE The smaller the value, the greater the power consumed by the supporting infrastructure of the data center such as cooling and power supply.
- A. False
- B. True
Answer: A
NEW QUESTION # 31
The following () options belong to water-cooled chilled water air conditioners. (Multiple choice)
- A. Only for small data centers
- B. No need to install a cooling tower
- C. Suitable for medium and large data centers
- D. need to install a cooling tower
Answer: C,D
NEW QUESTION # 32
The function of Huawei's chilled water air conditioner plug-in frame power supply is to provide a stable power supply for the fans.
- A. True
- B. False
Answer: A
NEW QUESTION # 33
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 # 34
Exist UPS in the system, the most comprehensive description of the role of the inverter circuit is
____________ .
Answer:
Explanation:
converting the rectified DC voltage of the mains or the battery voltage into AC voltage
NEW QUESTION # 35
If ups The capacity is 20KVA, Then in normal work,ups The front-end input capacity may be ____________ .
Answer:
Explanation:
25KVA
NEW QUESTION # 36
The following parts can check whether the refrigerant contains moisture ____________ .
Answer:
Explanation:
sight glass
NEW QUESTION # 37
CLF Defined as the power consumption of data center cooling equipment and IT The ratio of equipment power consumption.
- A. True
- B. False
Answer: A
NEW QUESTION # 38
One ups The capacity is 200KVA, Its output power factor is 0.9, Then it can drive at most ____________ load.
Answer:
Explanation:
180KW
NEW QUESTION # 39
R410a Refrigerants can produce the greenhouse effect and destroy the ozone layer.
- A. False
- B. True
Answer: A
NEW QUESTION # 40
Data centers usually use gas fire protection systems.
- A. True
- B. False
Answer: A
NEW QUESTION # 41
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 # 42
STS The static transfer switch can switch between different input power sources and provide dual power supply for single power loads.
- A. True
- B. False
Answer: A
NEW QUESTION # 43
The condensate of the air conditioner is formed by condensation after the air warning surface cooler cools down.
- A. True
- B. False
Answer: A
NEW QUESTION # 44
The following outdoor unit models belong to dual fans are ____________ .
Answer:
Explanation:
Netcol500-A072
NEW QUESTION # 45
The following ____________ belong to the characteristics of water-cooled chilled water air conditioners.
Answer:
Explanation:
need to install a cooling tower, suitable for large and medium-sized data centers
NEW QUESTION # 46
____________ Not part of Huawei's monitoring system NETECO Provide monitoring functions.
Answer:
Explanation:
Software upgrade
NEW QUESTION # 47
Huawei chilled water air conditioners rely on ____________ to adjust the water flow.
Answer:
Explanation:
electric two-way valve
NEW QUESTION # 48
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 # 49
ATS The dual power supply automatic switch can realize the fast mechanical switching of the two power supplies.
- A. True
- B. False
Answer: A
NEW QUESTION # 50
Dynamic ring monitoring system can be applied to ____________ .
Answer:
Explanation:
data center computer room, unattended substation, wireless base station, transmission node computer room
NEW QUESTION # 51
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Huawei H12-411_V2.0 exam consists of multiple-choice questions and simulations that test the candidate's understanding of data center facility management principles and practices. H12-411_V2.0 exam covers topics such as power distribution, cooling systems, fire suppression systems, security systems, and environmental monitoring. Candidates must have a solid understanding of these topics to pass the exam and earn their certification. The Huawei H12-411_V2.0 certification is a valuable credential for IT professionals who want to advance their careers in data center facility management or work for organizations that require certified professionals to manage their data center facilities.
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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