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Huawei H12-411_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Low-Voltage Power Distribution System | 6% | - Equipment selection and configuration - Composition and working principle |
| Topic 2: Electrical Safety and EHS Management | 7% | - Electrical safety regulations and risks - EHS management system and requirements |
| Topic 3: Battery System | 6% | - Installation and maintenance requirements - Battery types and characteristics - Capacity calculation and configuration |
| Topic 4: Gas Fire Extinguishing System | 6% | - System composition and applicable scenarios - Control and operation procedures |
| Topic 5: Precision Air Conditioning System | 13% | - Airflow organization and cooling mode - Parameter setting and operation management - Working principle and classification |
| Topic 6: Data Center Facility Overview | 5% | - Standards and specifications for data center construction - Basic concepts and classification of data centers |
| Topic 7: Air Conditioning and Fresh Air System | 12% | - Fresh air processing and control logic - System composition and function |
| Topic 8: Cabling System | 6% | - Structure and layout requirements - Cable management and labeling standards |
| Topic 9: UPS System | 20% | - Parallel and redundant design - Maintenance and fault handling - Basic functions and working modes |
| Topic 10: Monitoring and Management System | 14% | - Alarm and linkage functions - Monitoring objects and indicators - System architecture and components |
Huawei HCIA-Data Center Facility V2.0 Sample Questions:
1. Common UPS system configurations include N system, N+X system, and 2N system.
A) False
B) True
2. The main functions of MCB circuit breaker include short circuit protection and overload protection.
A) False
B) True
3. In the UPS system, which of the following is the most comprehensive description of the role of the inverter circuit?
A) No other options
B) Convert the DC voltage or battery voltage after AC rectification into AC voltage
4. The active power is 80 kW, the power factor is 0.8, the system rated voltage is 380 V, 50 Hz, what is the current when the equipment is running at full power?
A) 152 A
B) 263 A
C) 210 A
D) 122 A
5. The oil separator is generally installed between the evaporator and the compressor to facilitate the return of the lubricating oil to the compressor.
A) False
B) True
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: B |
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