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Huawei H12-425_V2.0 Practice Test - Questions Answers, Page 3

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Which of the following menus can be used by engineers to manually add devices on the NetEco?
To determine whether the R410A refrigerant meets requirements, compare the internal pressure of the refrigerant with the saturation pressure corresponding to the refrigerant temperature. If the difference between the internal pressure and the saturation pressure is within the range of which of the following, replace the refrigerant?
To modify the FusionModule2000 plan view of the ECC800-Pro, users need to log in to the WebUI as admin account.
Which of the following statements about ECC800-Pro features are true?
Which of the following statements about the functions of the AC PDB is false?
Which of the following statements are true about the dry contact card of the integrated UPS?
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?
The optional temperature and humidity sensor for the UP55000 cannot be cascaded.
If the UPS5000-E is overloaded in normal mode, it transfers to bypass mode immediately. The bypass supplies power to loads to protect the UPS.
What is the input/output voltage range of the SmartLi BCU?

Question 21

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

A.
WebService
A.
WebService
Answers
B.
SNMP
B.
SNMP
Answers
C.
FTP
C.
FTP
Answers
D.
PoE
D.
PoE
Answers
Suggested answer: A

Question 22

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

A.
3
A.
3
Answers
B.
5
B.
5
Answers
C.
7
C.
7
Answers
D.
9
D.
9
Answers
Suggested answer: C

Question 23

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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
A.
ETH converter
Answers
B.
Access actuator
B.
Access actuator
Answers
C.
Skylight actuator
C.
Skylight actuator
Answers
D.
AC actuator
D.
AC actuator
Answers
Suggested answer: A

Question 24

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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
A.
ON, ON
Answers
B.
ON, OFF
B.
ON, OFF
Answers
C.
OFF, ON
C.
OFF, ON
Answers
D.
OFF, OFF
D.
OFF, OFF
Answers
Suggested answer: D

Question 25

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Which of the following statements about the functions of the AC PDB is false?

A.
Supplies power to air conditioners.
A.
Supplies power to air conditioners.
Answers
B.
Supplies power to fans.
B.
Supplies power to fans.
Answers
C.
Supplies power to the extinguishant control panel.
C.
Supplies power to the extinguishant control panel.
Answers
D.
Supplies power to sockets in the modules.
D.
Supplies power to sockets in the modules.
Answers
Suggested answer: D

Question 26

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

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

Question 27

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Which of the following requires a cooling tower or drycooler?

A.
Direct ventilation air conditioning system.
A.
Direct ventilation air conditioning system.
Answers
B.
DX air cooled air conditioner.
B.
DX air cooled air conditioner.
Answers
C.
CW air cooled air conditioner.
C.
CW air cooled air conditioner.
Answers
D.
DX water cooled air conditioner.
D.
DX water cooled air conditioner.
Answers
Suggested answer: D

Question 28

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Which of the following components does not support wireless networking?

A.
Access actuator
A.
Access actuator
Answers
B.
AC actuator
B.
AC actuator
Answers
C.
Aisle light
C.
Aisle light
Answers
D.
Skylight actuator
D.
Skylight actuator
Answers
Suggested answer: D

Question 29

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Which of the following menus can be used by engineers to manually add devices on the NetEco?

A.
Data center planning
A.
Data center planning
Answers
B.
Report management
B.
Report management
Answers
C.
Alarm management
C.
Alarm management
Answers
D.
System management
D.
System management
Answers
Suggested answer: D

Question 30

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Which of the following statements about ECC800-Pro features are true?

A.
Supports multiple unlocking method including access card, password, fingerprint, and facial recognition.
A.
Supports multiple unlocking method including access card, password, fingerprint, and facial recognition.
Answers
B.
Supports the connection of eight access control devices and four cameras for a single smart module.
B.
Supports the connection of eight access control devices and four cameras for a single smart module.
Answers
C.
Supports the cascading of a maximum of 4 ECC800-Pros.
C.
Supports the cascading of a maximum of 4 ECC800-Pros.
Answers
D.
Supports wizard-based deployment and commissioning.
D.
Supports wizard-based deployment and commissioning.
Answers
Suggested answer: A
Total 55 questions
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