Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) (H12-411-ENU) Free Practice Test
Question 1
How much V is the contact voltage limit (equivalent to the safety voltage) prescribed by the International Electrotechnical Commission (IEC)? And provides 25V following do not need to consider the safety measures to prevent electric shock.
Correct Answer: A
Question 2
The function of the fire protection system is automatically capture the smoke or heat when a fire occurs in the fire detection area, thereby giving an audible and visual alarm and controlling automatic fire extinguishing.
Correct Answer: B
Question 3
Which is the unit of UPS rated capacity?
Correct Answer: A
Question 4
Which of the following is not part of the chilled water air conditioner?
Correct Answer: A
Question 5
Which of the following options do not qualify as direct expansion air-cooled air conditioners?
Correct Answer: A
Question 6
Battery slot of lead-acid battery is used to hold the electrolyte, plates, partitions, and so on.
Correct Answer: B
Question 7
In the main inverter mode, the inverter will change from main inverter to battery inverter mode when overloaded.
Correct Answer: A
Question 8
In the process of construction, carry out the debris splash operation, should use ( ).
Correct Answer: D