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Huawei H12-411-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Monitoring and Operations | 15% | - Alarm and environment monitoring systems - Routine operation and maintenance procedures - DCIM (Data Center Infrastructure Management) |
| Topic 2: Security and Safety Management | 10% | - Physical security systems (access control, CCTV) - Fire suppression systems - Risk and emergency management |
| Topic 3: Cooling and Environmental Control | 20% | - Airflow management and hot/cold aisle containment - Temperature and humidity control principles - CRAC/CRAH systems |
| Topic 4: Power Supply and Distribution System | 25% | - Generator and redundancy design (N, N+1, 2N) - UPS systems and backup power design - PDU and power distribution architecture |
| Topic 5: Data Center Fundamentals | 15% | - Data center concepts and architecture - Classification and tier standards (Uptime / TIA-942) |
| Topic 6: Green Data Center and Energy Efficiency | 5% | - Energy-saving technologies and optimization - PUE (Power Usage Effectiveness) |
| Topic 7: Cabinet, Cabling and Space Management | 10% | - Structured cabling standards - Rack layout and planning |
Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) Sample Questions:
TN-S low-voltage distribution system in the three-phase unbalanced current, so that the protection line PE generate voltage to ground.
- A. False
- B. True
Huawei NetEco can not provide SNMP (Simple Network Management Protocol) to third-party NMSs.
- A. False
- B. True
Which of the following funcation is supported by Huawei NetEco monitoring system? (Multiple choice)
- A. Configuration Management
- B. Access Management
- C. Battery monitoring
- D. Alarm Management
For valve-regulated lead-acid batteries, what are the role of safety valve? (Multiple choice)
- A. Participate in chemical reactions
- B. Exhaust excess gas
- C. Conductive
- D. prevent air from entering
Which of the following components can check whether the refrigerant contains water?
- A. device for drying and filtering
- B. Solenoid valve
- C. water gauge
- D. depending on the oil mirror
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