Huawei h12-425 practice test

Which of the following statements about the functions of the AC PDB is false?

• A. Supplies power to air conditioners.
• B. Supplies power to fans.
• C. Supplies power to the extinguishant control panel.
• D. Supplies power to sockets in the modules.

Which of the following position is recommended for installing the smart ETH gateway?

• A. Control skylight
• B. Inside a network cabinet
• C. At the inner side of a door header
• D. At the side of a cable trough

When installing a water-cooled module, what is the minimum distance between the module and the
wall?

• A. 300 mm
• B. 400 mm
• C. 500 mm
• D. 600 mm

On the ECC800-Pro WebUI, which of the following is the first-level menu of the NMS Application?

• A. System Settings
• B. Maintenance
• C. Home
• D. Monitoring

The UPS5000-E-200K works in normal mode. If two ECMs are faulty, how does the UPS work?

• A. The UPS has no output.
• B. The UPS transfers to bypass mode.
• C. The LCD is off, but the UPS still works in normal mode.
• D. The UPS switches to battery mode.

If the battery charge current limit coefficient of the UPS5000-E is set to 0.1C10, which of the
following statements about this parameter is true?

• A. The maximum batten/ charge current is 0.1C10.
• B. The batten/ charge current is always 0.1C10.
• C. The battery float charge current is 0.1C10.
• D. The maximum battery charge current is 0.1C10.

When the outdoor unit of a Huawei air-cooled air conditioner is installed horizontally, what is the
minimum distance between the outdoor unit and the wall or obstacle?

• A. 100 mm
• B. 200 mm
• C. 300 mm
• D. 600 mm

Which of the following requires a cooling tower or drycooler?

• A. Direct ventilation air conditioning system.
• B. DX air cooled air conditioner.
• C. CW air cooled air conditioner.
• D. DX water cooled air conditioner.

Which of the following components does not support wireless networking?

• A. Access actuator
• B. AC actuator
• C. Aisle light
• D. Skylight actuator

Which of the following menus can be used by engineers to manually add devices on the NetEco?

• A. Data center planning
• B. Report management
• C. Alarm management
• D. System management