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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Other Auxiliary Systems | 5% | - Fresh air and environmental control system - Cabling and access control system - Fire protection and gas extinguishing system |
| Huawei Data Center Power Distribution System | 32% | - Common power distribution architectures and solutions - UPS system installation, commissioning and fault handling - Battery system installation, commissioning and fault handling - Power distribution cabinet and busbar installation and configuration |
| Huawei Data Center Facility Overview | 5% | - Development trends of data center infrastructure - Architecture and composition of Huawei data center facilities |
| Huawei Data Center Monitoring & Management System | 28% | - NetEco management platform operation and maintenance - Sensor and actuator installation and networking - Alarm management and fault diagnosis - ECC800 monitoring system deployment and configuration |
| Huawei Data Center Cooling System | 30% | - Chilled water distribution and cooling infrastructure - Common cooling system architectures - Precision air conditioning installation, commissioning and fault handling - Air supply modes and airflow management |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
ECC800 does not support alarm SMS notification, and remote maintenance cannot be implemented.
- A. False
- B. True
Which part of the data center design is currently affecting its PUE?
- A. Decoration system
- B. Building system
- C. Refrigeration system
- D. Power supply and distribution system
In the water side natural cooling scheme, cooling water can be directly supplied from the cooling tower to the air conditioner to complete the cooling.
- A. False
- B. True
The report functions of NetEco has a variety of presentation forms, including visualization of bar charts, pie charts, graphs, etc.
- A. False
- B. True
When the device interface uses the Modbus-RTU protocol, what needs to be installed when accessing the ECC800?
- A. sunroof actuator
- B. Access control actuator
- C. AC actuator
- D. ETH converter
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