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Huawei H12-411_V2.0 (HCIA-Data Center Facility V2.0) Certification Exam is a comprehensive exam that covers all aspects of data center facility management. H12-411_V2.0 exam is divided into multiple sections, each focusing on a specific area of data center facility management. H12-411_V2.0 exam includes both theoretical and practical questions, allowing candidates to demonstrate their ability to apply their knowledge in real-world scenarios. H12-411_V2.0 exam is designed to be challenging, ensuring that only the most qualified candidates are able to pass.
Huawei H12-411_V2.0 Exam covers a wide range of topics, including data center design, power supply and distribution, cooling system, cabling system, fire suppression system, security system, monitoring and management system, and disaster recovery. H12-411_V2.0 exam is divided into multiple-choice questions and simulations, which provide a realistic environment for candidates to demonstrate their knowledge and skills. H12-411_V2.0 exam is conducted online and is proctored to ensure the integrity of the certification.
Huawei H12-411_V2.0 (HCIA-Data Center Facility V2.0) Exam is a certification exam designed for IT professionals who are looking to validate their skills and knowledge in data center facility planning, design, implementation, and maintenance. H12-411_V2.0 exam covers various topics such as data center facility infrastructure, power supply and distribution, cooling and air conditioning, fire suppression and prevention, and management and monitoring systems. The Huawei H12-411_V2.0 Exam is an essential certification for IT professionals who work in data center facilities and want to enhance their career prospects.
NEW QUESTION # 318
Lithium has very active chemical properties and is very easy to burn. By managing the charging current through BMS, the internal temperature of the battery can be prevented from being too high.
- A. True
- B. False
Answer: A
NEW QUESTION # 319
Which of the following descriptions of Huawei's DC power supply are wrong?
- A. When the battery temperature is too low, increase the battery charging voltage.
- B. When the mains power is normal and the real-time capacity of the lead-acid battery is lower than the set value, the battery switches from the equalizing charging mode to the floating charging mode.
- C. When the mains power is normal, the rectifier module not only supplies power to the load, but also provides floating charge current for the battery.
- D. When the mains power is off, the battery will power the device.
Answer: B
NEW QUESTION # 320
2 UPS5000-E (50KVAz power module) 150KVA, rack 1+1 redundancy, the required main input switch in the main input distribution cabinet is ().
- A. 500A
- B. 630A
- C. 320A
- D. 250A
Answer: B
NEW QUESTION # 321
The active power is 80 kW, the power factor is 0.8, the system rated voltage is 380 V, 50 Hz, what is the current when the equipment is running at full power?
- A. 122 A
- B. 152 A
- C. 263 A
- D. 210 A
Answer: B
NEW QUESTION # 322
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. 1:50:200
- B. 1:35:400
- C. 1:10:100
- D. 1:29:300
Answer: D
NEW QUESTION # 323
Which fire-fighting measures can be adopted in Class A computer rooms?
- A. Gas fire extinguishing system
- B. Water mist fire extinguishing system
- C. All of the above
- D. Automatic sprinkler system
Answer: A
NEW QUESTION # 324
Which of the following certifications has the PDU8000 precision power distribution cabinet passed? (Multiple choice)
- A. Taier Certification
- B. CE
- C. CCC
Answer: A,B,C
NEW QUESTION # 325
Which of the following data center cabinet related performances need to be considered when selecting a cabinet? (Multiple choice)
- A. Load-bearing capacity
- B. Is it convenient to wire?
- C. Whether grounding is supported
- D. Heat dissipation capacity
Answer: A,B,C,D
NEW QUESTION # 326
Which of the following statements about the reliability of UPS5000-A (30kVA~120kVA) are correct? (Multiple choice)
- A. Ultra-wide input voltage range
- B. Conformal coating technology
- C. 6kV/5kA lightning protection design
- D. The inverter has strong overload capacity
Answer: A,B,C,D
NEW QUESTION # 327
In the dynamic environment monitoring system, the user queries the alarm information of the refrigeration equipment through the ____________ function.
Answer:
Explanation:
alarm management
NEW QUESTION # 328
Huawei's data center infrastructure products can be managed uniformly through the NetEco management system to achieve remote operation and maintenance.
- A. True
- B. False
Answer: A
NEW QUESTION # 329
Which of the following air supply methods is mainly suitable for process air conditioning where there is a lot of waste heat to be removed from the lower working area?
- A. Medium air supply
- B. Send it down and return it
- C. Send down and return
- D. Send up and send down
Answer: C
NEW QUESTION # 330
Using IGBT rectifier high-frequency machine can significantly reduce input current harmonics and improve power factor compared to SCR rectifier power frequency machine.
- A. True
- B. False
Answer: A
NEW QUESTION # 331
When the indoor and outdoor units of NETCOL5000-A are delivered separately but not installed, which is the refrigerant line?
- A. Nitrogen
- B. Air
- C. Refrigerant
- D. Oxygen
Answer: A
NEW QUESTION # 332
How many power modules does the FM2000 integrated UPS-50K model support at most?
- A. 2 50K modules
- B. 3 25K modules
- C. 2 25K modules
- D. 3 50K modules
Answer: B
NEW QUESTION # 333
Huawei's monitoring system NetEco can only manage the infrastructure of a single data center and cannot centrally manage the infrastructure of multiple data centers in different regions.
- A. True
- B. False
Answer: B
NEW QUESTION # 334
Which of the following are advantages of the UPS 2N system? (Multiple choice)
- A. Power supply redundancy
- B. The UPS system can be maintained without switching the load to maintenance bypass mode
- C. There are many redundant components and the cost is high
- D. No single path failure point
Answer: A,B,D
NEW QUESTION # 335
Which of the following components can directly affect the heat exchange capacity of the evaporator?
- A. Temperature and humidity sensor
- B. Condensate pump
- C. Two-way valve
- D. Fan
Answer: D
NEW QUESTION # 336
Huawei surveillance system NETECO supports real-time video browsing.
- A. True
- B. False
Answer: A
NEW QUESTION # 337
() can complete the conversion from DC to AC.
Answer:
Explanation:
Inverter components
NEW QUESTION # 338
FusinoModule2000 cabinet can support 1800KG static load, the highest in the industry.
- A. True
- B. False
Answer: A
NEW QUESTION # 339
The UPS front-end input can be two mains power lines, one main and one backup, or one mains power line and one diesel generator input.
- A. True
- B. False
Answer: A
NEW QUESTION # 340
In the dynamic environment monitoring system, which of the following functions can the user use to query the alarm information of the refrigeration equipment?
- A. Access Control Management
- B. Alarm Management
- C. Asset Management
- D. Software Management
Answer: B
NEW QUESTION # 341
Relevant standards stipulate that the AC cable voltage drop needs to be controlled within 3%.
When designing a UPS system, it is recommended that the AC cable voltage drop be controlled within ().
- A. 0.01
- B. 0.05
- C. 0.02
- D. 0.03
Answer: C
NEW QUESTION # 342
When it is necessary to stop the running equipment, directly disconnect the isolating switch to cut off the power supply of the equipment.
- A. True
- B. False
Answer: B
NEW QUESTION # 343
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