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Huawei H12-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Huawei Data Center Power Distribution System | 32% | - Power distribution cabinet and busbar installation and configuration - Common power distribution architectures and solutions - UPS system installation, commissioning and fault handling - Battery system installation, commissioning and fault handling |
| Huawei Data Center Facility Overview | 5% | - Architecture and composition of Huawei data center facilities - Development trends of data center infrastructure |
| Huawei Data Center Monitoring & Management System | 28% | - Sensor and actuator installation and networking - NetEco management platform operation and maintenance - ECC800 monitoring system deployment and configuration - Alarm management and fault diagnosis |
| Huawei Data Center Cooling System | 30% | - Precision air conditioning installation, commissioning and fault handling - Chilled water distribution and cooling infrastructure - Common cooling system architectures - Air supply modes and airflow management |
| Other Auxiliary Systems | 5% | - Fire protection and gas extinguishing system - Cabling and access control system - Fresh air and environmental control system |
Huawei HCIP-Data Center Facility Deployment V1.0 Sample Questions:
1. What can be detected by the optional battery inspection instrument? (Multiple choice)
A) Frequency
B) Voltage
C) Internal resistance
D) Battery case temperature
2. Direct Ventilation Natural Cooling Solution in the direct ventilation mode, the compressor of the air conditioner stops working, mainly because the fan replaces the outdoor cold air with the indoor hot air, so the PUE is very low.
A) TRUE
B) FALSE
3. After the air conditioner is commissioned, the indoor temperature is in a reasonable state, and the suction pressure is not lower than ( ).
A) 0.7MPa
B) 7MPa
C) 5MPa
D) 6Mpa
4. To balance the capacity loss caused by the self-discharge of the battery during the use of the battery, it is necessary to charge the battery continuously and for a long time at constant voltage, which is called ().
A) balanced charging
B) charging
C) self-discharge
D) charging test
5. Which part of the data center design is currently affecting its PUE?
A) Refrigeration system
B) Decoration system
C) Power supply and distribution system
D) Building system
Solutions:
| Question # 1 Answer: B,C,D | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: A |
