Huawei H12-425 Online Practice Questions and Exam Preparation

Huawei H12-425 Online Questions & Answers

• Question 1:

  Which of the following is a standard component in the FusionModule800 typical configuration?

  A. PAD
  B. Video surveillance system
  C. Intelligent lock
  D. iBattery
  A. PAD

• Question 2:

  Which of the following statements are true about the dry contact card of the integrated UPS?

  A. After the BCB port of dry contact card is connected, the BCB port can be used only ifit is enabled on the monitoringsoftware.
  B. The EPO port can be normally open or normally closed.
  C. The UPS dry contact card can be used to detect the switch status of the battery system.
  D. The dry contact card cannot detect the status of an external battery switch.
  C. The UPS dry contact card can be used to detect the switch status of the battery system.

• Question 3:

  In large-scale data centers such as financial securities centers and telecom hubs, UPSs with a capacity of 200 kVA or higher are usually used. For the UPS5000-E-200k, 12 V battery packs are usually configured as backup power instead of battery racks.

  A. True
  B. False
  B. False

• Question 4:

  Which of the following actions may be triggered after the high liquid level float of a Huawei chilled water precision air conditioner floats longer than the specified duration?

  A. The air conditioner shuts down.
  B. One water pump starts.
  C. A drainage exception alarm is generated.
  D. One water pump shuts down.
  C. A drainage exception alarm is generated.

• Question 5:

  The ECC800-Pro is the core component for FusionModule2000 local management. Southbound components can be using the PoE bus.

  A. True
  B. False
  A. True

• Question 6:

  Which of the following statements is false about the ECM of the UPS5000-E?

  A. As a control interface for the entire system, the ECM communicates with each module and provides a bus for communication between the dry contact card and the system control card.
  B. The ECM controls the bypass module to work properly, if one ECM is faulty, the UPS can still work in normal mode but cannot be manually switched to bypass mode.
  C. The ECM ensures equalized output currents between modules so that load power is equally shared.
  D. The ECM provides three types of CAN communication: monitoring CAN communication, intra-rack parallel CAN communication, and inter-rack parallel CAN communication.
  B. The ECM controls the bypass module to work properly, if one ECM is faulty, the UPS can still work in normal mode but cannot be manually switched to bypass mode.

• Question 7:

  In operant conditioning, the subject is free to make responses at any time, so conditioning is measured by the rate of responding. In most other ways, however, these forms of learning are essentially the same.

  A. When UPSs are connected in parallel, connect loads to the PL terminal.
  B. When a single UPS works and loads are of the same importance, connect all loads to the SL terminal.
  C. When a single UPS works and loads are divided into two levels, connect the primary load to the SL terminal and the secondary load to the PL terminal.
  D. When the UPS is overloaded, the loads connected to the SL terminal will be powered off first to ensure continuous power supply to the loads connected to the PL terminal.
  D. When the UPS is overloaded, the loads connected to the SL terminal will be powered off first to ensure continuous power supply to the loads connected to the PL terminal.

• Question 8:

  During the installation of an air conditioner system, which of the following statements are correct about the draining impurities from the refrigerant pipe?

  A. Block one of the pipe ports.
  B. Fill the pipe with high-pressure nitrogen.
  C. Quickly remove the pipe plug, and avoid facing people to prevent injury.
  D. To discharge nitrogen from the outdoor unit.
  B. Fill the pipe with high-pressure nitrogen.

• Question 9:

  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 10:

  After the Power Echo is installed, the default user name is admin. The password is changed upon the first login. If the password is forgotten, it can be retrieved and reset through project verification.

  A. True
  B. False
  A. True