06 Jan

[Demo Questions] HCNA-Data Center Facility H12-411-ENU (V8.02 185q Version)

Real HCNA-DCF H12-411 exam was newly released today (Jan. 6, 2018). With HCNA-DCF Data Center Facility H12-411-ENU exam questions, you can pass Huawei Certified Network Associate- Data Center Facility H12-411 test. We guarantee your success!

We will provide 12 questions for HCNA-DCF H12-411-ENU Certification exam. You can get 8 points after answer one question correctly. All the questions we provide are the latest exam subjects. They are just part of the full version 185 questions. And all your HCNA-DCF H12-411-ENU real questions will be randomly chosen from our dumps. If you want to purchase the full version 185 questions please go to our Shop page or click “I want to buy full version“. Just leave your message here or contact us via email hcdatest@outlook.com if you have any questions. 100% pass guaranteed!

Start to test:

1. The function of the wind system is to properly organize the flow of indoor air so that the temperature, humidity and cleanliness of the air in the indoor work area can better meet the technical requirements and human comfort requirements.

 
 

2. CLF (Cooling Load Factor) is defined as the ratio of the data center cooling equipment power consumption and IT equipment power consumption.

 
 

3. The following ( ) air supply methods are mainly applicable to the craft air conditioners in lower work area where there is a large amount of waste heat to be taken away.

 
 
 
 

4. Lay anti-static floor, put on anti-static shoes and socks to prevent the formation of ( ).

 
 
 
 

5. When AC power equipment are introduced in by using three-phase four-wire system, in addition to the zero line on the near side of the power transformer grounding, electrical equipment and the engine room should be near the ground repeatedly.

 
 

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

 
 
 
 

7. Cryogenic components improve the continuous low pressure caused by low temperature start-up, thus allowing the air conditioner to start up normally.

 
 

8. The main monitoring objects of data center room monitoring system are power systems, environmental systems, fire protection systems etc

 
 

9. When using PoE (Power over Ethernet) interface, it has two functions: communication and power supply.

 
 

10. What throttle devices does Huawei air-cooled precision air conditioning use? (Multiple choice)

 
 
 
 

11. R410a refrigerant in the moment of spray out, can frostbite human skin and deeper muscles in a very short period of time and cause frostbited dermal necrosis.

 
 

12. Whare are UPS common working modes? (Multiple choice)

 
 
 
 

Question 1 of 12

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