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Huawei H12-411-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Security and Safety Management | 10% | - Physical security systems (access control, CCTV) - Risk and emergency management - Fire suppression systems |
| Power Supply and Distribution System | 25% | - UPS systems and backup power design - Generator and redundancy design (N, N+1, 2N) - PDU and power distribution architecture |
| Cooling and Environmental Control | 20% | - Airflow management and hot/cold aisle containment - Temperature and humidity control principles - CRAC/CRAH systems |
| Green Data Center and Energy Efficiency | 5% | - Energy-saving technologies and optimization - PUE (Power Usage Effectiveness) |
| Data Center Fundamentals | 15% | - Classification and tier standards (Uptime / TIA-942) - Data center concepts and architecture |
| Monitoring and Operations | 15% | - DCIM (Data Center Infrastructure Management) - Routine operation and maintenance procedures - Alarm and environment monitoring systems |
| 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:
（) Which of the following start then the alarm emits a strong sound and light alarm signal to remind the scene of the purpose of attention?
- A. sound and light alarm
- B. Smoke detector
- C. temperature detector
- D. VESDA
Correct Answer: A 🗳️
Dynamic environment monitoring system, can be used to store high-definition images, provide large-scale storage media, for long-time storage of video recording equipment is ( ).
- A. sound and light alarm
- B. Network Video Recorder (NVR)
- C. collector
- D. Switch
Correct Answer: B 🗳️
What throttle devices does Huawei air-cooled precision air conditioning use? (Multiple choice)
- A. Solenoid valve
- B. Electronic expansion valve
- C. Orifice
- D. Thermal expansion valve
Correct Answer: B,D 🗳️
The description of the data center cooling system, which of the following is incorrect?
- A. Cabinet-level air conditioning for cooling inside the cabinet.
- B. In cabinet-level, row-level, and room-level cooling, the row-level cooling mode has the shortest airflow path.
- 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.
Correct Answer: B 🗳️
Gas fire protection systems are fire extinguishing systems that inject gas (including steam, aerosol) as a fire extinguishing medium.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
