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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Center Facility Overview | - Data center infrastructure fundamentals
|
| Deployment and Installation | - Facility deployment process
|
| Planning and Design | - Deployment planning
|
| Operation and Maintenance | - Maintenance and troubleshooting
|
| Safety and Compliance | - Operational safety standards
|
| Power and Cooling Systems | - Infrastructure optimization
|
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
In the stable operation of the NeCol5000-A35kW air conditioner compressor, the oil level observed by the oil sight is regarded as qualified at the ( ) position.
- A. 1/4~1/2
- B. 1/3~1
- C. >1
- D. 0~14
Correct Answer: B 🗳️
Which of the following options is a natural cooling system?
- A. Water-cooled cold water air conditioning system
- B. Water-cooled cold air conditioning system
- C. Air-cooled direct expansion air conditioning system
- D. Direct ventilation air conditioning system
Correct Answer: D 🗳️
In the process of disconnecting the battery pack switch, if there are multiple sets of batteries, first disconnect the main switch between the battery pack and the UPS, and then disconnect the switch of each battery pack.
- A. True
- B. False
Correct Answer: A 🗳️
The function of Counter irrigation protection card is when energy reversal occurs in the main road or bypass. The counter irrigation protection card sends a drive alarm signal, and the drive trip switch (customer self-configure) is disconnected, which acts as counter irrigation protection.
- A. True
- B. False
Correct Answer: A 🗳️
What can be detected by the optional battery inspection instrument? (Multiple choice)
- A. Voltage
- B. Frequency
- C. Battery case temperature
- D. Internal resistance
Correct Answer: A,C,D 🗳️
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