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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Other Auxiliary Systems | 5% | - Fire protection and gas extinguishing system - Cabling and access control system - Fresh air and environmental control system |
| Topic 2: Huawei Data Center Monitoring & Management System | 28% | - NetEco management platform operation and maintenance - Alarm management and fault diagnosis - ECC800 monitoring system deployment and configuration - Sensor and actuator installation and networking |
| Topic 3: Huawei Data Center Power Distribution System | 32% | - Power distribution cabinet and busbar installation and configuration - UPS system installation, commissioning and fault handling - Common power distribution architectures and solutions - Battery system installation, commissioning and fault handling |
| Topic 4: Huawei Data Center Cooling System | 30% | - Chilled water distribution and cooling infrastructure - Precision air conditioning installation, commissioning and fault handling - Air supply modes and airflow management - Common cooling system architectures |
| Topic 5: Huawei Data Center Facility Overview | 5% | - Development trends of data center infrastructure - Architecture and composition of Huawei data center facilities |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
You cannot search for an alarm by setting a filter condition on NetEco's Current Alarms page.
- A. False
- B. True
Correct Answer: A 🗳️
The main reason for the energy-saving effect of the closed cold/hot passage is (). (Multiple choice)
- A. Isolating hot and cold air, avoiding the confusion of hot and cold air and improving the utilization of cold air.
- B. Reduce the humidification power consumption by increasing the supply air temperature and reducing the power consumption of humidification.
- C. It can increase the air supply temperature of the air conditioner, thus reducing the energy consumption of the air conditioner.
- D. The closed heat channel can increase the return air temperature and improve the cooling efficiency.
Correct Answer: A,B,C,D 🗳️
Which mode of air supply is suitable for data centers with high power density in a single cabinet.
- A. Under the floor
- B. Upper air duct
- C. Upper hood
- D. Row level
Correct Answer: D 🗳️
How many kVA power modules does the UPS5000-S-400K use?
- A. 25
- B. 40
- C. 50
- D. 30
Correct Answer: C 🗳️
The Fusion Module2000 is an outdoor prefabricated integrated data center solution.
- A. False
- B. True
Correct Answer: A 🗳️
