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Huawei H12-411-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security and Safety Management | 10% | - Fire suppression systems - Physical security systems (access control, CCTV) - Risk and emergency management |
| Topic 2: Cooling and Environmental Control | 20% | - CRAC/CRAH systems - Airflow management and hot/cold aisle containment - Temperature and humidity control principles |
| Topic 3: Power Supply and Distribution System | 25% | - PDU and power distribution architecture - Generator and redundancy design (N, N+1, 2N) - UPS systems and backup power design |
| Topic 4: Green Data Center and Energy Efficiency | 5% | - PUE (Power Usage Effectiveness) - Energy-saving technologies and optimization |
| Topic 5: Monitoring and Operations | 15% | - Routine operation and maintenance procedures - DCIM (Data Center Infrastructure Management) - Alarm and environment monitoring systems |
| Topic 6: Data Center Fundamentals | 15% | - Data center concepts and architecture - Classification and tier standards (Uptime / TIA-942) |
| Topic 7: Cabinet, Cabling and Space Management | 10% | - Rack layout and planning - Structured cabling standards |
Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) Sample Questions:
1. The description of the data center cooling system, which of the following is incorrect?
A) In cabinet-level, row-level, and room-level cooling, the row-level cooling mode has the shortest airflow path.
B) Cabinet-level air conditioning for cooling inside the cabinet.
C) Room-level cooling can improve the cooling efficiency by changing the air-out position.
D) In low power density data centers, room-level cooling has cost advantages.
2. Air energy efficiency ratio is the ratio of effective input power and cooling capacity, its value will be shown as W/W.
A) True
B) False
3. Lay anti-static floor, put on anti-static shoes and socks to prevent the formation of ( ).
A) Static electricity from the foot to the ground
B) Static electricity from the foot to the device
C) Static electricity from hand to the device
D) Static electricity from hand to the ground
4. UPS inverter components can achieve the conversion from AC to DC.
A) True
B) False
5. Which of the following is advantages of the UPS 2N system? (Multiple choice)
A) no single path fault point
B) numerous redundant components, high cost
C) The UPS system can be serviced without switching the load to maintenance bypass mode
D) Power supply redundancy
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: A,C,D |








