[Dec-2023] Get 100% Real H12-411_V2.0 Free Online Practice Test [Q87-Q107]

NO.87 Common device communication methods are RS232,RS485,FE Wait.

NO.88 When the mains input range is voltage:150-260VAC,frequency:45-60Hz,the following ups Working range
____________ It can work normally in the inverter state of the main circuit.

NO.89 R410a Refrigerants can produce the greenhouse effect and destroy the ozone layer.

NO.90 The data center computer room monitoring system mainly monitors power systems, environmental systems, and fire fighting systems.

NO.91 Water cooling/The refrigerant of ethylene glycol air conditioner has been flushed before leaving the factory, so it is convenient and quick to install on site.

NO.92 The following four major components that are not air conditioners are ____________ .

NO.93 For valve-regulated lead-acid batteries, the function of the safety valve is ____________ .

NO.94 RS485 The interface only supports two-wire system, not four-wire system.

NO.95 Huawei Monitoring System NETECO Support video real-time browsing.

NO.96 Under the same load conditions,ups The backup time is mainly determined by the battery capacity and the number of battery cells. The larger the battery capacity, the longer the backup time.

NO.97 At present, storage batteries are mainly installed in racks and cabinets in data centers.

NO.98 The dynamic environment monitoring system focuses on data center infrastructure management, and supports the monitoring of power supply equipment, cooling equipment, environmental equipment and security equipment in the data center.

NO.99 In the low-voltage power distribution system,N The role of the wire is to return the AC operating current.

NO.100 Use POE At the interface, it has two functions: pass and power supply.

NO.101 Huawei Monitoring System NetEco Supports the concept of user groups, and implements role-based user group management. A user group is a group of user-level collections with the same operation permissions, and different user groups have different permissions.

NO.102 Parameter representation upsPollution to the power grid.

NO.103 Use POE When interface, it has two functions of communication and power supply.

NO.104 The administrator cannot segment the login time and login of other users through the Huawei monitoring system IP Address restrictions.

NO.105 The throttling devices used by Huawei’s air-cooled precision air conditioners are ____________ .

NO.106 Huawei monitoring system ECC800 The collector can be inserted at most ____________ A power supply module.

NO.107 The role of the safety valve in the battery structure prevents excessive internal pressure from being excessive
____________ exclude.