Huawei H12-425 Certification Practice Questions & Answers

Question 6 of 55

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.

Question 7 of 55

Due to simple operations and easy interconnection, which of the following communication types is recommended for NetEco northbound integration?

A.

WebService

B.

SNMP

C.

FTP

D.

PoE

Question 8 of 55

Which of the following PH values meets the water quality requirements of NetCol8000-E220?

A.

3

B.

5

C.

7

D.

9

Question 9 of 55

In the FusionModule2000, if a device port complies with the Modbus RTU protocol, which device is used to connect to smart ETH gateway?

A.

ETH converter

B.

Access actuator

C.

Skylight actuator

D.

AC actuator

Question 10 of 55

In a project 32 NetCol8000-Cs need to be networked for teamwork. Each group consists of four air conditioners. How should the northbound RS485 grouping switches, namely, toggle switches 2 and 3 on the main control module, be set for the last air conditioner in each group?

A.

ON, ON

B.

ON, OFF

C.

OFF, ON

D.

OFF, OFF