Huawei H12-411 Online Practice Questions and Exam Preparation

Huawei H12-411 Online Questions & Answers

• Question 1:

  The main purpose of the battery monitoring system is to ____________.

  monitor battery voltage, temperature, and internal resistance to ensure safe operation

• Question 2:

  The data center air conditioning system should maintain the indoor temperature around ____________.

  22 ± 2 °C

• Question 3:

  The monitoring system NetEco can send alarm notifications through ____________.

  email and SMS

• Question 4:

  In a precision air conditioner, the throttling device can be ____________.

  thermal expansion valve or electronic expansion valve

• Question 5:

  The grounding type that represents the power system directly grounded and equipment protective grounding separated is ____________.

  TN-S

• Question 6:

  The dynamic environment monitoring system can monitor power, cooling, and ____________ systems.

  security

• Question 7:

  The UPS system configuration that provides complete redundancy without a single point of failure is ____________.

  2N

• Question 8:

  The ratio of the power consumed by cooling equipment to IT load power is known as ____________.

  CLF

• Question 9:

  The low-voltage distribution system is mainly responsible for ____________.

  distributing electrical power to equipment such as UPS, lighting, and air conditioning

• Question 10:

  The refrigerant commonly used in Huawei precision air conditioners is ____________.

  R410A