Download Free HCIA-Data Center Facility V2.0 H12-411_V2.0 Questions and Answers

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Now the latest version is HCIA-Data Center Facility V2.0 with exam code H12-411_V2.0. HCIA-Data Center Facility Certification will certify you have basic deployment and O&M capabilities of the data center facility and be competent for positions such as junior implementation engineers and junior O&M engineers.

Use these HCIA-Data Center Facility V2.0 H12-411_V2.0 Questions and Answers to test your knowledge. Understand the format of the test and what to expect. FreeTestShare is the place to go if you want to acquire all of the H12-411_V2.0 test questions and answers. The H12-411_V2.0 dumps contain actual exam questions and answers, ensuring that you pass the exam on your first attempt.

Page 1 of 6

1. Huawei Monitoring System NetEco Must not support monitoring of third-party devices.

True

False

2. CORRECT TEXT

The possible functions of the dynamic loop monitoring system include ____________.

3. The fuse can protect personal safety when the equipment leaks.

True

False

4. The increase of cabinet power density will lead to the emergence of local hot spots in the computer room, and row-level air conditioners can solve local problems. The hot spot is too high.

True

False

5. CORRECT TEXT

According to the storage methods of different electrolytes in batteries, it can be divided into ____________ with ____________.

6. CORRECT TEXT

During the implementation process, corrosive operations should be used ____________.

7. Which of the following statements about the battery is wrong:

The battery room should prevent the temperature from being too high to prevent thermal runaway.

The reason for the swelling of the battery is that the pressure becomes higher due to excessive gas evolution.

When the battery reaches the end of its service life, it does not require special treatment and can be sold directly to scrap for recycling.

When the battery leaks, do not touch it directly with your hands.

8. The following air conditioning, which is comfort air conditioning?

room dedicated air conditioning B Clean air conditioning

Commercial air conditioners

Medical air conditioning

9. Climbing personnel must be equipped with necessary safety belts that meet the safety requirements, and use them correctly and reasonably according to the use regulations, while being supervised.

True

False

10. CORRECT TEXT

The following ____________ Circuit breakers are usually used IT Low-voltage circuit breaker for the load.

Page 2 of 6

11. The humidifier used in Huawei's row-level precision air conditioner is an infrared humidifier.

True

False

12. CORRECT TEXT

The refrigerant used by Huawei precision air conditioner is ____________.

13. CORRECT TEXT

The following ____________ is not the basic function of low-voltage circuit breakers.

14. CORRECT TEXT

At the end of the discharge of lead-acid batteries, the voltage drops, and the positive and negative active materials are converted into ____________.

15. The function of Huawei's chilled water air conditioner plug-in frame power supply is to provide a stable power supply for the fans.

True

False

16. CORRECT TEXT

The computer room air conditioner is suitable for scenarios ____________.

17. 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.

True

False

18. In the main road mode, when ups The front-end voltage is at 220V±10%When fluctuating, ups The output voltage will also have Larger fluctuations.

True

False

19. CORRECT TEXT

Exist UPS in the system, the most comprehensive description of the role of the inverter circuit is ____________.

20. Low-temperature components can improve the continuous low pressure caused by low-temperature start, so that the air conditioner can start normally.

True

False

Page 3 of 6

21. CORRECT TEXT

Dynamic ring monitoring system can be applied to ____________.

22. CORRECT TEXT

____________ Support creating report tasks according to report templates.

23. CORRECT TEXT

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 ____________.

24. CORRECT TEXT

The following four major components that are not air conditioners are ____________.

25. At present, storage batteries are mainly installed in racks and cabinets in data centers.

True

False

26. Use POE When interface, it has two functions of communication and power supply.

True

False

27. CORRECT TEXT

In the battery structure, the ____________ component functions to remove excess gas.

28. The role of the lead-acid battery battery is to contain electrolyte, plates, separators, etc.

True

False

29. CORRECT TEXT

The fastest transmission rate of the following communication interfaces is ____________.

30. CORRECT TEXT

The throttling devices used by Huawei's air-cooled precision air conditioners are ____________.

Page 4 of 6

31. The basic principle of infrared heaters is that infrared rays heat water to boiling, thereby generating steam.

True

False

32. CORRECT TEXT

For only having Modbus The power supply and distribution equipment of the agreement can be passed ____________ Connected to the dynamic loop monitoring system.

33. 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.

True

False

34. CORRECT TEXT

Huawei chilled water air conditioners rely on ____________ to adjust the water flow.

35. CORRECT TEXT

Regarding the description of the data center cooling system, the following ____________ is wrong.

36. CORRECT TEXT

The gas fire extinguishing system consists of ____________.

37. The function of the air system is to rationally organize the flow of indoor air, so that the temperature, humidity and cleanliness of the air in the indoor working area can better meet the process requirements and the comfort requirements of the human body.

True

False

38. RS485 The interface only supports two-wire system, not four-wire system.

True

False

39. CORRECT TEXT

The following air conditioners are comfortable air conditioners ____________.

40. CORRECT TEXT

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.

Page 5 of 6

41. 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.

True

False

42. CORRECT TEXT

Lay anti-static floor, wear anti-static shoes and socks to prevent it from forming ____________.

43. In the main inverter mode, when the mains input voltage and frequency exceed ups When the allowable range isups Will be inverted from the main circuit. The mode shifts to static bypass mode.

True

False

44. CLF Defined as the power consumption of data center cooling equipment and IT The ratio of equipment power consumption.

True

False

45. CORRECT TEXT

The following ____________ Yes UPS 2N. The advantages of the system.

46. UPS systematic N+X System ratio 2N The power supply guarantee level of the system is higher.

True

False

47. CORRECT TEXT

In the case of ____________, ups Will work in static bypass mode.

48. Huawei Monitoring System NETECO Support hierarchical network management function.

True

False

49. The data center computer room monitoring system mainly monitors power systems, environmental systems, and fire fighting systems.

True

False

50. CORRECT TEXT

The parameters that can reflect the energy efficiency and energy use efficiency of the data center are ____________.

Page 6 of 6

51. CORRECT TEXT

UPS Common working modes are ____________.