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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Huawei Data Center Facility Overview | 5% | - Development trends of data center infrastructure - Architecture and composition of Huawei data center facilities |
| Topic 2: Other Auxiliary Systems | 5% | - Fire protection and gas extinguishing system - Fresh air and environmental control system - Cabling and access control system |
| Topic 3: Huawei Data Center Cooling System | 30% | - Air supply modes and airflow management - Chilled water distribution and cooling infrastructure - Common cooling system architectures - Precision air conditioning installation, commissioning and fault handling |
| Topic 4: Huawei Data Center Power Distribution System | 32% | - UPS system installation, commissioning and fault handling - Battery system installation, commissioning and fault handling - Common power distribution architectures and solutions - Power distribution cabinet and busbar installation and configuration |
| Topic 5: Huawei Data Center Monitoring & Management System | 28% | - Sensor and actuator installation and networking - Alarm management and fault diagnosis - NetEco management platform operation and maintenance - ECC800 monitoring system deployment and configuration |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
1. () can realize the signal processing and centralized control of UPS5000-E.
A) Bypass module
B) Power module
C) Energy Control Module ECM
D) Maintenance bypass module
2. When there are multiple computer rooms and are monitored at the same time, it is possible to generate a hierarchical deployment of the monitoring system.
A) FALSE
B) TRUE
3. On the NetEco interface, a modular can only bind () ECC800 devices.
A) 2
B) 3
C) 4
D) 1
4. Data center siting needs to evaluate the following () factors. (Multiple choice)
A) Physical and geographical conditions
B) Building structure
C) Supporting facilities
D) Cost factors
5. The rated capacity of the battery: also called the nominal capacity, according to the national standard or line standard requirements, is the lowest capacity value that should be released.
A) FALSE
B) TRUE
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: A,B,C,D | Question # 5 Answer: B |




