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Huawei H12-411-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Precision Air Conditioner for Data Centers | 12% | - Structure and features - Airflow organization and design - Installation and maintenance |
| Other Data Center Facility Systems | 7% | - Fire protection system - Access control and security systems - Lightning protection and grounding - Cabinet and cabling systems |
| Data Center Facility Overview | 8% | - Main components and standards - Development trends - Basic concepts and architecture |
| Basic Knowledge of UPS | 8% | - Working principle and classification - Main functions and application scenarios - Basic configuration and operation |
| Air Conditioning System Basics | 12% | - System composition and operation modes - Temperature and humidity control - Cooling principles and classification |
| Huawei DC Power System Basics | 3% | - Typical application solutions - System composition and features |
| Basic Knowledge of Batteries | 13% | - Battery types and working principles - Capacity, discharge characteristics and selection - Maintenance and safety management |
| EHS Introduction | 7% | - Basic EHS concepts - Accident prevention and personnel qualifications - Safety regulations and management |
| Monitoring System Basics | 10% | - Communication protocols and interfaces - Monitoring objects and parameters - System architecture and components |
| Monitoring System Functions & Features | 8% | - Alarm management and linkage - Data collection and storage - Remote management and visualization |
| Basic Knowledge of Power Distribution | 12% | - Power supply reliability requirements - Distribution components and grounding systems - Low-voltage power distribution principles |
Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) Sample Questions:
1. When AC power equipment are introduced in by using three-phase four-wire system, in addition to the zero line on the near side of the power transformer grounding, electrical equipment and the engine room should be near the ground repeatedly.
A) FALSE
B) TRUE
2. CLF (Cooling Load Factor) is defined as the ratio of the data center cooling equipment power consumption and IT equipment power consumption.
A) FALSE
B) TRUE
3. What kind of refrigerant does Huawei precision air conditioner use?
A) R410A
B) R22
C) R13
D) R407C
4. Which of the following description about sending back to send air is correct?
A) Air flow from the upper outlet sent out into the work area and then discharged from the upper air outlet to form on the back to send the air flow organization
B) No need to control the entire space as a control object, only the air conditioning area located in the lower part of the room to control
C) The air outlet is located in the upper part of the air-conditioned room and the air return is located in the lower part of the air-conditioned room
D) Air flow from the central outlet sent through the work area and then discharged from the lower air outlet
5. In the process of battery, battery can be direct sunshine, and don't have to do any sunshade measures.
A) FALSE
B) TRUE
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: A |







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