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Huawei H12-421 Exam Syllabus Topics:

Huawei HCIP-Data Center Facility Deployment V1.0 Sample Questions:

1. When the FusionModule1000 fire protection system is adjusted, the smoke detector can be heated to simulate the fire alarm of the temperature sensor.

A) TRUE
B) FALSE

2. When the Huawei air-cooled air-conditioning compressor is turned on for the first time, the crankcase heating belt needs to be warmed up for more than ( ) hours.

A) 12
B) 6
C) 2
D) 24

3. Which of the following air conditioning systems need to be equipped with a cooling tower or dry cooler?

A) Direct ventilation air conditioning system
B) DX water-cooled type
C) DX air-cooled type
D) CW air-cooled type

4. The PDU8000 intelligent power meter parameter display is abnormal, which may be caused by (). (Multiple choice)

A) Corresponding current transformer failure
B) Intelligent power meter failure
C) Electricity or voltage ratio setting error
D) The corresponding voltage collection line is abnormal.

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

A) sunroof actuator
B) AC actuator
C) Access control actuator
D) ETH converter

Solutions: