Huawei H12-425 Exam Questions
Questions for the H12-425 were updated on : Dec 01 ,2025
Page 1 out of 4. Viewing questions 1-15 out of 55
Question 1
Refer to the exhibit.
- A. 2N deployment crossing rows
- B. 2N deployment without crossing rows
- C. N+1 deployment crossing rows
- D. N+1 deployment without crossing rows
Answer:
A
Question 2
Commissioning NetCol5000-C drainage devices, after lifting the high float for 5 seconds, two water
pumps start working, and the drain abnormal alarm is generated.
- A. True
- B. False
Answer:
A
Question 3
When connecting chilled water pipes for the NetCol8000-C, fill water and preserve pressure 8 hours
after the conversion adapter is connected.
- A. True
- B. False
Answer:
B
Question 4
As the altitude increases, the air density decreases, and the heat exchange capability of the air in a
unit volume decreases. In this case, NetCol8000-E220 works with derating.
- A. True
- B. False
Answer:
A
Question 5
The UPS can generate large leakage currents. A circuit breaker equipped with a residual current
device (RCD) is not recommended. If leakage protection is required, consider the leakage current of
the UPS and downstream devices.
- A. True
- B. False
Answer:
A
Question 6
In the FusionModule2000, the skylight actuator can control the rotating skylight in the aisle
containment of the modular data center.
- A. True
- B. False
Answer:
A
Question 7
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 UPS5000-E-200k, 12 V battery packs are usually configured
as backup power instead of battery racks.
- A. True
- B. False
Answer:
B
Question 8
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
Answer:
A
Question 9
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.
- A. True
- B. False
Answer:
B
Question 10
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
Answer:
B
Question 11
To modify the FusionModule2000 plan view of the ECC800-Pro, users need to log in to the WebUI as
admin account.
- A. True
- B. False
Answer:
A
Question 12
If multiple SmartLi battery cabinets are combined, press and hold the POWER ON/OFF button on
each battery management module for more than 2s, and then switch on the battery circuit breaker in
any cabinet to start all battery cabinets.
- A. True
- B. False
Answer:
A
Question 13
The optional temperature and humidity sensor for the UP55000 cannot be cascaded.
- A. True
- B. False
Answer:
B
Question 14
After all historical alarms of the NetCol5000-A are deleted, the deletion operation is not logged.
- A. True
- B. False
Answer:
B
Question 15
For FusionModule2000, depending on different layout position, batteries can be deployed in the
smart module or out of the smart module.
- A. True
- B. False
Answer:
A