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Huawei H12-411-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Center Facility Overview | 8% | - Development trends - Main components and standards - Basic concepts and architecture |
| Topic 2: Huawei DC Power System Basics | 3% | - Typical application solutions - System composition and features |
| Topic 3: Basic Knowledge of Power Distribution | 12% | - Distribution components and grounding systems - Low-voltage power distribution principles - Power supply reliability requirements |
| Topic 4: Monitoring System Functions & Features | 8% | - Alarm management and linkage - Data collection and storage - Remote management and visualization |
| Topic 5: Other Data Center Facility Systems | 7% | - Fire protection system - Access control and security systems - Cabinet and cabling systems - Lightning protection and grounding |
| Topic 6: Precision Air Conditioner for Data Centers | 12% | - Structure and features - Airflow organization and design - Installation and maintenance |
| Topic 7: Monitoring System Basics | 10% | - System architecture and components - Communication protocols and interfaces - Monitoring objects and parameters |
| Topic 8: Basic Knowledge of UPS | 8% | - Main functions and application scenarios - Working principle and classification - Basic configuration and operation |
| Topic 9: EHS Introduction | 7% | - Accident prevention and personnel qualifications - Basic EHS concepts - Safety regulations and management |
| Topic 10: Air Conditioning System Basics | 12% | - Temperature and humidity control - Cooling principles and classification - System composition and operation modes |
| Topic 11: Basic Knowledge of Batteries | 13% | - Maintenance and safety management - Capacity, discharge characteristics and selection - Battery types and working principles |
Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) Sample Questions:
1. The following () circuit breakers are typically low voltage circuit breakers for IT loads.
A) MCCB
B) RCB
C) ACB
D) MCB
2. There are three different categories of earthing (TN, TT and IT) in low voltage distribution systems. What does the first letters represent?
A) Indicates the relationship of the power system to the exposed conductive parts of the power receiving system
B) Indicates power receiving system exposed conductive parts and the relationship between the ground
C) Indicates the relationship between neutral N and protective earth PE
D) Indicates the power system on the ground
3. What throttle devices does Huawei air-cooled precision air conditioning use? (Multiple choice)
A) Orifice
B) Electronic expansion valve
C) Solenoid valve
D) Thermal expansion valve
4. What is used to indicate the severity of the corresponding fault in dynamic environment monitoring system?
A) Alarm name
B) Alarm time
C) Alarm source
D) Alarm level
5. Under what circumstances UPS will work in static bypass mode?
A) Mains voltage fluctuations too much
B) The battery is damaged
C) No electricity input
D) Inverter fault
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: B,D | Question # 4 Answer: D | Question # 5 Answer: D |

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