H12-411_V2.0 HCIA-Data Center Facility V2.0 Question and Answers

The following ____________ is correct 1A fixed valve-regulated sealed lead-acid battery 2VMonomer, the rated capacity is 800Ah.

The following ____________ are not harmful effects of electric current on the human body.

In the dynamic environment monitoring system, the user queries the alarm information of the refrigeration equipment through the ____________ function.

The compressor is the core of the refrigeration cycle. It is the power device for the refrigerant to circulate in the system. It reduces the low temperature from the evaporator. The compressed steam is compressed into high temperature and high pressure steam.

UPS Also known as AC uninterrupted power supply system, for online upsWhen the AC input is normal, the ____________ will supply power to the system.

MCB The main functions of the circuit breaker include circuit breaker protection and overload protection.

In the case of ____________, ups Will work in static bypass mode.

The following ____________ air supply methods mainly use process air conditioners that have a large amount of waste heat to be taken away from the lower working area.

Dynamic ring monitoring system can be applied to ____________ .

During the construction process, the operation with debris splashing should be used ____________ .

The parameters that can reflect the energy efficiency and energy use efficiency of the data center are ____________ .

UPS The inverter component can realize the conversion from AC to DC.

The function of the following ____________ components is to help return oil.

Through the query ____________, the user can understand the operation of the device.

When the sunroof actuator senses a smoke alarm, it cannot control the turning sunroof to open automatically.

UPS It can purify the mains input, output stable AC, and protect the load.

The fastest transmission rate of the following communication interfaces is ____________ .

The function of the following () parts is to help with oil return.

Huawei Monitoring System NETECO Supported functions are ____________ .

The surface cooler controls the indoor temperature and humidity through the heat exchange between the refrigerant and the indoor air.

Huawei Monitoring System NetEco Supports the concept of user groups, and implements role-based user group management. A user group is a group of user-level collections with the same operation permissions, and different user groups have different permissions.

At present, the communication methods used by the dynamic environment monitoring system are ____________ .

The following ____________ Yes UPS N The advantages of the system.

same MCB Rated ultimate short-circuit breaking capacity of circuit breaker LCU Generally less than the rated operating short-circuit breaking capacity LCS.

UPS The functions are ____________ .

Huawei monitoring system ECC800 The collector can be inserted at most ____________ A power supply module.

In the access control system interface, the functions that can be realized are ____________ .