Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) - H12-411-ENU Exam Practice Test
Question 1
When using the PoE (Power over Ethernet) interface, there are two functions of passing and supplying power.
Correct Answer: A
Question 2
In the process of construction, carry out the debris splash operation, should use ( ).
Correct Answer: C
Question 3
( ) component can complete the DC to AC conversion.
Correct Answer: D
Question 4
In low-voltage power distribution systems, the role of the PE line is to provide a return path for the fault current in the event of a power system failure.
Correct Answer: A
Question 5
The basic principle of runner dehumidifier is that the water vapor runs into cooling copper tube fins forming water droplets and dehumidification.
Correct Answer: B
Question 6
Which of the following belongs to air-cooled line air conditioning?
Correct Answer: A
Question 7
During the construction process, which should be used in corrosive operation? (Multiple choice)
Correct Answer: A,B,C,D
Question 8
In battery construction, the ( ) component functions can discharge excess gas.
Correct Answer: A
Question 9
At present, batteries are installed in data centers mainly in rack-mounted and tank-mounted installations.
Correct Answer: A
