Huawei H12-425 Online Practice Questions and Exam Preparation

Huawei H12-425 Online Questions & Answers

• Question 211:

  If the electrical devices need to be checked, maintained and repaired with powering on, warning notices or indication plates should be set around the electrical devices.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 212:

  Which of the following position is recommended for installing the smart ETH gateway?

  A. Control skylight
  B. Inside a network cabinet
  C. At the inner side of a door header
  D. At the side of a cable trough
  B. Inside a network cabinet

• Question 213:

  If the rotation function of the teamwork is enabled, the active and the standby air conditioners can work alternatively to prolong their service life.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 214:

  The higher the battery charging current is the better.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 215:

  The power indicator of the gas fire extinguishing controller is on and the alarm indicator is off indicating that the gas fire extinguishing controller is working properly.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 216:

  A data center is at the Tier IV level and uses Huawei FusionModule2000 smart module. In this smart module, the PDU8000 integrated PDF cannot be used to supply power to IT loads and precision air conditioners at the same time because isolation requirements are not met.

  A. True
  B. False
  B. False

• Question 217:

  The more PUE value of a data center is close to 1, the better energy usage efficiency is.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 218:

  Which system affects the PUE most in Data Center.

  A. Power Distribution system
  B. Cooling System
  C. N/A
  D. Lighting system
  B. Cooling System

• Question 219:

  The compressor discharge temperature of NetCol5000-A is high, the possible reasons (). (Choose three)

  A. The refrigerant loop or component is blocked.
  B. The outdoor unit is not properly installed.
  C. The condenser is dirty or blocked.
  D. The refrigerant is insufficient
  A. The refrigerant loop or component is blocked.
  B. The outdoor unit is not properly installed.
  C. The condenser is dirty or blocked.

• Question 220:

  NetCol5000-A25 kW uses as thermal expansion valve.

  A. TRUE
  B. FALSE
  B. FALSE