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Huawei H12-411-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Basic Knowledge of Batteries | 13% | - Maintenance and safety management - Capacity, discharge characteristics and selection - Battery types and working principles |
| Monitoring System Functions & Features | 8% | - Data collection and storage - Alarm management and linkage - Remote management and visualization |
| Huawei DC Power System Basics | 3% | - System composition and features - Typical application solutions |
| Other Data Center Facility Systems | 7% | - Lightning protection and grounding - Cabinet and cabling systems - Fire protection system - Access control and security systems |
| Monitoring System Basics | 10% | - System architecture and components - Communication protocols and interfaces - Monitoring objects and parameters |
| Data Center Facility Overview | 8% | - Main components and standards - Basic concepts and architecture - Development trends |
| Basic Knowledge of UPS | 8% | - Main functions and application scenarios - Basic configuration and operation - Working principle and classification |
| Precision Air Conditioner for Data Centers | 12% | - Airflow organization and design - Installation and maintenance - Structure and features |
| Air Conditioning System Basics | 12% | - System composition and operation modes - Temperature and humidity control - Cooling principles and classification |
| EHS Introduction | 7% | - Accident prevention and personnel qualifications - Basic EHS concepts - Safety regulations and management |
| Basic Knowledge of Power Distribution | 12% | - Low-voltage power distribution principles - Distribution components and grounding systems - Power supply reliability requirements |
Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) Sample Questions:
The smaller the PUE value of a data center room, the greater the power consumed by the data center infrastructure such as cooling and power supply.
- A. False
- B. True
Correct Answer: A 🗳️
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
Correct Answer: B 🗳️
Which of the following description about sending back to send air is correct?
- A. 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
- B. 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
- 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
Correct Answer: C 🗳️
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
Correct Answer: B 🗳️
The role of Huawei chilled water air conditioner chassis power supply is to provide a stable fan power supply.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
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