H12-421-ENU 試験問題を無料オンラインアクセス

When the UPS5000-E shares the battery pack, the battery capacity parameter of each UPS is set to the total capacity of the entire battery pack.

• A.False
• B.True

The default password for the UPS2000-G-(6-20kVA) operator panel is ().

• A.neteco
• B.Changeme 123
• C.Changer
• D.000001

Which of the following is not the reason why the NetCol 8000-A infrared humidifier water tray is not filled with water?

• A.The water injection pipe is blocked
• B.Inlet line valve is not open
• C.Infrared lamp damage
• D.The water pressure is abnormal

When the Huawei air-cooled air conditioner outdoor unit is installed horizontally, the distance between the two outdoor units is greater than or equal to () mm.

• A.2000
• B.400
• C.1200
• D.800

What is the correct statement about the description of UPS5000-E? (Multiple choice)

• A.The main input voltage range is 138V-485V
• B.Support for the maximum number of parallel units is 2
• C.Modular design
• D.The main input frequency range is 40-70HZ