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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Huawei Data Center Monitoring & Management System | 28% | - Sensor and actuator installation and networking - ECC800 monitoring system deployment and configuration - Alarm management and fault diagnosis - NetEco management platform operation and maintenance |
| Topic 2: Other Auxiliary Systems | 5% | - Fresh air and environmental control system - Cabling and access control system - Fire protection and gas extinguishing system |
| Topic 3: Huawei Data Center Cooling System | 30% | - Chilled water distribution and cooling infrastructure - Precision air conditioning installation, commissioning and fault handling - Common cooling system architectures - Air supply modes and airflow management |
| Topic 4: Huawei Data Center Power Distribution System | 32% | - Battery system installation, commissioning and fault handling - Common power distribution architectures and solutions - Power distribution cabinet and busbar installation and configuration - UPS system installation, commissioning and fault handling |
| Topic 5: Huawei Data Center Facility Overview | 5% | - Architecture and composition of Huawei data center facilities - Development trends of data center infrastructure |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
1. The multi-function sensor in the Fusion Module2000 modular channel can be connected to the () component.
A) Cabinet collector
B) Access control actuator
C) Smart ETH socket
D) WFi converter
2. Which web interface can the user log in to view the running status of the device in the micromodule?
A) Sound and light alarm
B) Water immersion sensor
C) ECC800
D) Cabinet electronic lock
3. Huawei NetCol5000-A line-level precision air conditioner mainly solves the hot issue of high-density data center.
A) TRUE
B) FALSE
4. When the NetCol5000-A indoor unit and the outdoor unit are not installed separately, the refrigerant line is ().
A) Oxygen
B) Air
C) Refrigerant
D) Nitrogen
5. The NetCol5000-A35kW air conditioner has a light load dehumidification function.
A) False
B) True
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: A |
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