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Huawei H12-411-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Power Supply and Distribution System | 25% | - PDU and power distribution architecture - UPS systems and backup power design - Generator and redundancy design (N, N+1, 2N) |
| Green Data Center and Energy Efficiency | 5% | - Energy-saving technologies and optimization - PUE (Power Usage Effectiveness) |
| Security and Safety Management | 10% | - Physical security systems (access control, CCTV) - Fire suppression systems - Risk and emergency management |
| Data Center Fundamentals | 15% | - Classification and tier standards (Uptime / TIA-942) - Data center concepts and architecture |
| Cooling and Environmental Control | 20% | - Temperature and humidity control principles - Airflow management and hot/cold aisle containment - CRAC/CRAH systems |
| Monitoring and Operations | 15% | - DCIM (Data Center Infrastructure Management) - Alarm and environment monitoring systems - Routine operation and maintenance procedures |
| 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. In the low-voltage distribution system, the role of the N line is used to exchange working current backflow.
A) FALSE
B) TRUE
2. According to different categories by electrolyte, the batteries can be divided into () and (). (Multiple Choice)
A) flooded battery
B) lean liquid battery
C) lead acid batteries
D) alkaline batteries
3. During construction, touching sharp appliances should use ( ).
A) anti-mechanical damage gloves
B) helmets
C) seat belt
D) Insulation gloves
4. Lead batteries are generally connected in series after the first parallel connection.
A) True
B) False
5. R410a refrigerant in the moment of spray out, can frostbite human skin and deeper muscles in a very short period of time and cause frostbited dermal necrosis.
A) FALSE
B) TRUE
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C,D | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B |
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