H12-411_V2.0-ENU exam

The abbreviation for valve-regulated lead-acid battery is VRLA. A. True B. FalseView AnswerAnswer: A

CORRECT TEXT The user can use the ____________ function to assign personnel to handle the fault.View AnswerAnswer: work order management

CORRECT TEXT In Huawei's dynamic environment monitoring system, it is at the data collection layer and can integrate the underlying components ____________. The equipment through which information is transmitted to the monitoring software is ____________.View AnswerAnswer: UPS, Air conditioner etc , ECC800

CORRECT TEXT The following ____________ Yes UPS 2N. The advantages of the system.View AnswerAnswer: power supply redundancy, no need to switch the load to maintenance bypass mode, you can ups System maintenance, no single path failure point

CORRECT TEXT The computer room air conditioner is suitable for scenarios ____________.View AnswerAnswer: modular data centers, container data centers, medium and large data centers

CORRECT TEXT The following ____________ belong to the characteristics of water-cooled chilled water air conditioners.View AnswerAnswer: need to install a cooling tower, suitable for large and medium-sized data centers

CORRECT TEXT Huawei monitoring system ECC800. The collector can be inserted at most ____________ A power supply module.View AnswerAnswer: 2

CORRECT TEXT The following ____________ Is the correct statement 6Two fixed valve-regulated sealed lead-acid battery cells are connected in series, and the rated capacity is 150AH.View AnswerAnswer: 6-GFM-150

CORRECT TEXT UPS The functions are ____________.View AnswerAnswer: voltage stabilization, frequency stabilization, anti-voltage surge, continuous power supply to the load when there is no mains

R410a Refrigerants can produce the greenhouse effect and destroy the ozone layer.A . TrueB . FalseView AnswerAnswer: B