H12-425 Online Practice Questions and Answers

The work modes of rotary wheel free cooling solution are ().

A. Compressor cooling mode

B. Direct ventilation mode

C. Mixed mode

D. Free cooling mode

NetCol5000-A is used to solve hot-spot problem in a high-density data center.

A. TRUE

B. FALSE

Which component can control the light and charge a pad in FusionModule2000?

A. Access actuator

B. AC actuator

C. Skylight actuator

D. Smart ETH gateway

When the device interface uses the Modbus-RTU protocol, what needs to be installed when accessing the ECC800 .

A. ETH converter

B. Access control actuator

C. sunroof actuator

D. AC actuator

If the ECC800 is configured with a SIM card, the SIM card should be installed in ().

A. ECC800 power module slot

B. ECC800 main control module left slot

C. Below the ECC800 antenna port

D. USB interface

A certain distance should be reserved at the rear and top of the UPS5000-E, ensuring ventilation and heat dissipation.

A. TRUE

B. FALSE

Without removing the humidifier cylinder to maintain electrode humidifier, which are the maintenance contents? (Choose all apply)

A. Check that the humidifier electrode is completely submerge in the humidifier cylinder.

B. Check that the humidifier solenoid valve works properly.

C. Check that the humidifier is supplied with water and drains water properly.

D. Check that the manual drain for the humidifier cylinder works properly.

When turning on the maintenance bypass switch of UPS5000-E after the maintenance completed, to make sure loads continue to be powered, which of the following should be noted?

A. The bypass module has no alarm, and input is normal.

B. Even if the bypass module is abnormal, the maintenance bypass switch can be turn off.

C. If the UPS is in EPO status, the maintenance bypass switch can be turned off

D. The battery input is normal

On the ( ) menu of NetEco App. PUE information can be displayed. (Choose all apply)

A. Alarm

B. Power

C. Aisle

D. Log management

The EPO ports of UPS5000-E can be selected to normal open or normal close.

A. TRUE

B. FALSE