Practice Free H12-411_V2.0-ENU Exam Online Questions
The oil separator is generally installed between the evaporator and the compressor to facilitate the return of the lubricating oil to the compressor.
- A . True
- B . False
Which of the following descriptions about UPS ECO mode are correct? (Multiple choice)
- A . ECO mode is generally used in areas with good power quality
- B . In this mode, the UPS working efficiency is higher than the main circuit mode
- C . ECO mode is bypass mode
- D . In ECO mode, when the mains power exceeds the preset range, the UPS will switch to inverter output
UPS5000-A has built-in SNMP and ModBus cards to reduce customers’ management investment costs.
- A . True
- B . False
Which of the following descriptions about electrical equipment safety is wrong?
- A . The metal casing of electrical equipment must be grounded (zeroed) for protection
- B . Electrical equipment should be corrosion-resistant and moisture-proof
- C . When a fire occurs in electrical equipment, water can be used to extinguish the fire.
- D . It is strictly forbidden to use electrical equipment beyond the rated value
A project requires a management system that can monitor the PUE value of a room. What function does NetEco need to quote separately?
- A . No separate quotation is required
- B . Capacity Management
- C . Mobile APP
- D . Energy efficiency management
In the UPS system, which of the following is the most comprehensive description of the role of the inverter circuit?
- A . Convert the DC voltage or battery voltage after AC rectification into AC voltage
- B . No other options
Which of the following functions uses electronic tag technology to provide real-time statistics on the location of power distribution, air conditioning, refrigeration and other infrastructure?
- A . Operation and maintenance management
- B . Asset Management
- C . Report Management
- D . System Management
FUsinoModule1000A V2R3 version uses Huawei UPS5000E as IT load power supply.
- A . True
- B . False
Which of the following transmission modes support full-duplex data transmission? (Multiple choice)
- A . RS232
- B . FE
- C . RS485
- D . RS422
Unpredictable business, difficult expansion and investment are one of the challenges facing the development of traditional data center business
- A . True
- B . False