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Huawei H12-421 中文 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Structured Cabling Systems | 10% | - Cable management and routing design - Fiber and copper cabling standards - Labeling and documentation practices |
| Reliability and Safety Design | 10% | - Redundancy models (N, N+1, 2N) - Risk management and disaster recovery - Operational safety standards |
| Data Center Fundamentals and Architecture | 10% | - Data center classification and tiers - Overall architecture design principles - Key infrastructure components overview |
| Monitoring, Operation and Maintenance | 15% | - Capacity planning and optimization - DCIM (Data Center Infrastructure Management) - Routine maintenance and fault handling |
| Data Center Construction and MEP Integration | 15% | - Fire protection and safety systems - Mechanical, Electrical, Plumbing (MEP) systems - Site planning and infrastructure layout |
| Cooling and Environmental Control | 20% | - Precision air conditioning systems - Thermal monitoring and efficiency optimization - Airflow management and hot/cold aisle containment |
| Power Supply and Distribution Systems | 25% | - Backup power systems (generators, batteries) - UPS systems and redundancy design - Power distribution architecture |
Huawei HCIP-Data Center Facility Deployment V1.0 (H12-421中文版) Sample Questions:
Question 1
开路状态下电池的端电压是多少？
A. 放电电压
B. 实际电压
C. 额定电压
D. 开路电压
Question 2
访问执行器不支持在无线网络中访问ECC800。
A. 错误
B. 真
Question 3
在UPS5000-E上安装电源线时，如果主路和旁路电源不同，需要先拆掉旁路和主路连接的铜排，然后分别连接主电路和旁路输入.
A. 错误
B. 真
Question 4
当 NetCol5000-A 室内机和室外机未分开安装时，制冷剂管路为 ()。
A. 氮
B. 空气
C. 制冷剂
D. 氧气
Question 5
在非停电模式下检查、维护和修理电气设备时，应在电气安装和工作区域放置警告标志或标志。
A. 错误
B. 真
Solutions:
| Question 1 Answer: D | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: A | Question 5 Answer: B |
