Huawei HCIP-Data Center Facility Deployment V1.0 : H12-421

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Huawei H12-421 Exam Syllabus Topics:

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

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

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

2. The refrigerant air cylinder of the Huawei air-cooled air conditioner does not need to be inverted on the electronic scale when charging the refrigerant.

A) FALSE
B) TRUE

3. The NetCol5000C device is powered on and the reason why the fan does not turn may be ().

A) The filter is dirty
B) Condensate drainage is not smooth
C) Strong drainage system failure
D) The machine power module is faulty or abnormal.

4. For storage batteries that have been stored for 18 months or longer, the battery that has not been recharged should be processed ().

A) Need activation treatment, use as soon as possible
B) No need to deal with, use as soon as possible
C) Disposal
D) Need to supplement the electricity treatment, use as soon as possible

5. Which of the following is not part of the NetCol 5000-C30kW precision air conditioner.

A) PID flow regulating valve
B) DC fan high efficiency power supply module
C) DC inverter compressor
D) EC fan

Solutions: