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Huawei H12-411_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Cooling System | 20% | - Cooling Solutions
- 1. Row-Level and Rack-Level Cooling
- 2. Room-Level Cooling
- Cooling Components
- 1. Cooling Towers and AHUs
- 2. Chillers and Pumps
- Cooling Technology Principles
- 1. Airflow Organization
- 2. Refrigeration Cycle
|
| Topic 2: Data Center Infrastructure Overview | 20% | - Development and Evolution of Data Centers
- 1. Typical Scenarios
- 2. Development History and Trends
- Basic Principles of Data Center Infrastructure
- 1. System Components
- 2. Reliability and Availability
|
| Topic 3: Green Data Center and Reliability | 20% | - Energy Efficiency
- 1. Energy Efficiency Metrics (PUE)
- 2. Energy Saving Technologies
- Reliability and Maintenance
- 1. Facility Reliability Design
- 2. O&M Management
|
| Topic 4: Comprehensive Cabling System | 10% | - Cabling Architecture
- 1. Structured Cabling Standards
- 2. Fiber and Copper Cables
|
| Topic 5: Data Center Infrastructure Management (DCIM) | 10% | - Monitoring and Management System
- 1. NetEco System Functions
- 2. Subsystem Interfaces
|
| Topic 6: Power Distribution System | 20% | - Power Cables and Grounding
- 1. Grounding and Lightning Protection
- 2. Cable Selection and Wiring
- Power Distribution Architecture
- 1. High-Voltage Power Distribution
- 2. Low-Voltage Power Distribution
- UPS System
- 1. UPS Principles and Components
- 2. UPS Operating Modes
|
Huawei HCIA-Data Center Facility V2.0 Sample Questions:
1. NETCol5000-A36W air conditioner has light load initialization function
A) True
B) False
2. The International Electrotechnical Commission (IEC) stipulates that the contact voltage limit is ()V, and stipulates that there is no need to consider safety measures to prevent electric shock below 25V.
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. Which of the following protective equipment should be used during corrosive work during construction? (Multiple choice)
A) Acid and alkali resistant gloves
B) Chemical resistant shoes
C) Anti-corrosion fluid goggles
D) Acid (alkali) resistant clothing
5. Relevant standards stipulate that the AC cable voltage drop needs to be controlled within 3%.
When designing a UPS system, it is recommended that the AC cable voltage drop be controlled within ().
A) 0.01
B) 0.02
C) 0.03
D) 0.05
Solutions:
Question # 1 Answer: B | Question # 2 Answer: Only visible for members | Question # 3 Answer: B | Question # 4 Answer: A,C,D | Question # 5 Answer: B |