Huawei H12-411 Online Practice Questions and Exam Preparation

Huawei H12-411 Online Questions & Answers

• Question 131:

  Data center room PUE The smaller the value, the greater the power consumed by the supporting infrastructure of the data center such as cooling and power supply.

  A. True
  B. False
  B. False

• Question 132:

  CLF Defined as the power consumption of data center cooling equipment and IT The ratio of equipment power consumption.

  A. True
  B. False
  A. True

• Question 133:

  RS485 The interface only supports two-wire system, not four-wire system.

  A. True
  B. False
  B. False

• Question 134:

  Water cooling/The refrigerant of ethylene glycol air conditioner has been flushed before leaving the factory, so it is convenient and quick to install on site.

  A. True
  B. False
  A. True

• Question 135:

  According to the degree of equipment concentration, the air conditioning system can be divided into ____________ .

  centralized, semi-centralized, decentralized

• Question 136:

  MCB Circuit breaker CThe setting value of level tripping is in ____________, used in ITLoad occasions.

  5-10ln

• Question 137:

  The dynamic environment monitoring system supports the alarm management function.

  A. True
  B. False
  A. True

• Question 138:

  UPS The front-end input can be two mains, one main and one standby, or one mains and one diesel engine input.

  A. True
  B. False
  A. True

• Question 139:

  The monitoring system NetEco can send alarm notifications through ____________.

  email and SMS

• Question 140:

  UPS The functions are ____________ .

  voltage stabilization, frequency stabilization, anti-voltage surge, continuous power supply to the load when there is no mains