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Huawei H12-411_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Electrical Safety and EHS Management | 7% | - Electrical safety regulations and risks - EHS management system and requirements |
| Topic 2: Battery System | 6% | - Capacity calculation and configuration - Battery types and characteristics - Installation and maintenance requirements |
| Topic 3: Monitoring and Management System | 14% | - Monitoring objects and indicators - System architecture and components - Alarm and linkage functions |
| Topic 4: Air Conditioning and Fresh Air System | 12% | - System composition and function - Fresh air processing and control logic |
| Topic 5: Precision Air Conditioning System | 13% | - Working principle and classification - Parameter setting and operation management - Airflow organization and cooling mode |
| Topic 6: Gas Fire Extinguishing System | 6% | - Control and operation procedures - System composition and applicable scenarios |
| Topic 7: Low-Voltage Power Distribution System | 6% | - Composition and working principle - Equipment selection and configuration |
| Topic 8: UPS System | 20% | - Parallel and redundant design - Maintenance and fault handling - Basic functions and working modes |
| Topic 9: Data Center Facility Overview | 5% | - Standards and specifications for data center construction - Basic concepts and classification of data centers |
| Topic 10: Cabling System | 6% | - Structure and layout requirements - Cable management and labeling standards |
Huawei HCIA-Data Center Facility V2.0 Sample Questions:
1. Which fire-fighting measures can be adopted in Class A computer rooms?
A) All of the above
B) Water mist fire extinguishing system
C) Automatic sprinkler system
D) Gas fire extinguishing system
2. The main circuit of PDU8000 precision power distribution cabinet supports voltage harmonic and current harmonic monitoring.
A) False
B) True
3. For the convenience of procurement and construction, all AC circuits and DC circuits are equipped with AC circuit breakers.
A) False
B) True
4. Which of the following descriptions of lithium-ion battery separator is wrong?
A) Allow electrons to pass through.
B) The thicker the isolation film, the better its strength and safety, but the battery cell energy density is lower and the internal resistance is greater.
C) Contains micropores that can absorb electrolyte.
D) Allow lithium ions to pass through.
5. Which of the following descriptions of the data center cooling system is wrong?
A) In low power density data centers, room-level cooling has cost advantages
B) Among the cabinet-level, row-level and room-level cooling, the row-level cooling method has the shortest airflow path.
C) Cabinet-level air conditioners cool the interior of the cabinet
D) Room-level cooling can improve cooling efficiency by changing the air outlet position
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B |
