Huawei HCIA-Data Center Facility V1.0 - H12-411 Exam Questions
QUESTION NO: 1
Battery slot of lead-acid battery is used to hold the electrolyte; plates, partitions, and so on.
Battery slot of lead-acid battery is used to hold the electrolyte; plates, partitions, and so on.
Correct Answer: A
QUESTION NO: 2
Which of the following does not belong to the protocols?
Which of the following does not belong to the protocols?
Correct Answer: D
QUESTION NO: 3
In a data center use fire water and foam extinguishing system will not cause damage to communications equipment.
In a data center use fire water and foam extinguishing system will not cause damage to communications equipment.
Correct Answer: B
QUESTION NO: 4
The following statement which is correct? (Multiple choice)
The following statement which is correct? (Multiple choice)
Correct Answer: B,C
QUESTION NO: 5
The STS Static Transfer Switch enables switching between different input power supply and provides dual power supply for single power load.
The STS Static Transfer Switch enables switching between different input power supply and provides dual power supply for single power load.
Correct Answer: B
QUESTION NO: 6
Air energy efficiency ratio is the ratio of effective input power and cooling capacity, its value will be shown as W/W.
Air energy efficiency ratio is the ratio of effective input power and cooling capacity, its value will be shown as W/W.
Correct Answer: B
QUESTION NO: 7
ACB circuit breaker actual work can reach several thousands of amps: at the same time require high breaking capacity, thermal stability.
ACB circuit breaker actual work can reach several thousands of amps: at the same time require high breaking capacity, thermal stability.
Correct Answer: B
QUESTION NO: 8
What should be used during construction when low-voltage live working(below 1kV)? (Multiple choice)
What should be used during construction when low-voltage live working(below 1kV)? (Multiple choice)
Correct Answer: A,B,D
QUESTION NO: 9
() support according to the report template to create a report task.
() support according to the report template to create a report task.
Correct Answer: D
QUESTION NO: 10
At present, the communication methods used by the Dynamic environment monitoring system are (). (Multiple choice)
At present, the communication methods used by the Dynamic environment monitoring system are (). (Multiple choice)
Correct Answer: A,B,C,D
QUESTION NO: 11
Huawei NetEco supports the concept of user groups to implement role-based user group management. User group means a group of users with the same operating rights and different user groups have different permissions.
Huawei NetEco supports the concept of user groups to implement role-based user group management. User group means a group of users with the same operating rights and different user groups have different permissions.
Correct Answer: A
QUESTION NO: 12
UPS inverter components can achieve the conversion from AC to DC.
UPS inverter components can achieve the conversion from AC to DC.
Correct Answer: B
QUESTION NO: 13
For the same MCB circuit breaker, the rated ultimate short-circuit breaking capacity leu is generally less than the rated operating short-circuits breaking capacity Ics.
For the same MCB circuit breaker, the rated ultimate short-circuit breaking capacity leu is generally less than the rated operating short-circuits breaking capacity Ics.
Correct Answer: A
QUESTION NO: 14
When using the PoE (Power over Ethernet) interface, there are two functions of passing and supplying power.
When using the PoE (Power over Ethernet) interface, there are two functions of passing and supplying power.
Correct Answer: A
