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Last Updated: Jul 23, 2026
No. of Questions: 185 Questions & Answers with Testing Engine
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Air Conditioning System Basics | 12% | - System composition and operation modes - Cooling principles and classification - Temperature and humidity control |
| Topic 2: Precision Air Conditioner for Data Centers | 12% | - Structure and features - Installation and maintenance - Airflow organization and design |
| Topic 3: Basic Knowledge of Power Distribution | 12% | - Low-voltage power distribution principles - Power supply reliability requirements - Distribution components and grounding systems |
| Topic 4: Basic Knowledge of UPS | 8% | - Basic configuration and operation - Working principle and classification - Main functions and application scenarios |
| Topic 5: Huawei DC Power System Basics | 3% | - Typical application solutions - System composition and features |
| Topic 6: Monitoring System Functions & Features | 8% | - Remote management and visualization - Data collection and storage - Alarm management and linkage |
| Topic 7: EHS Introduction | 7% | - Basic EHS concepts - Safety regulations and management - Accident prevention and personnel qualifications |
| Topic 8: Monitoring System Basics | 10% | - Communication protocols and interfaces - System architecture and components - Monitoring objects and parameters |
| Topic 9: Data Center Facility Overview | 8% | - Development trends - Main components and standards - Basic concepts and architecture |
| Topic 10: Basic Knowledge of Batteries | 13% | - Capacity, discharge characteristics and selection - Maintenance and safety management - Battery types and working principles |
| Topic 11: Other Data Center Facility Systems | 7% | - Lightning protection and grounding - Fire protection system - Cabinet and cabling systems - Access control and security systems |
1. Gas fire extinguishing system are composed of ( ) and other subsystems. (Multiple choice)
A) Extinguishing agent storage bottle group
B) Start the device
C) Fire Network
D) Nozzle
2. ( ) is a fire detector that detects smoke particles.
A) VESDA
B) Smoke detector
C) temperature detector
D) sound and light alarm
3. What is used to indicate the severity of the corresponding fault in dynamic environment monitoring system?
A) Alarm time
B) Alarm level
C) Alarm source
D) Alarm name
4. The end of lead-acid battery discharge, the voltage drop, positive and negative active materials transform into ().
A) Pb
B) H2SO4
C) PbO
D) PbSO4
5. In a data center use fire water and foam extinguishing system will not cause damage to communications equipment.
A) True
B) False
Solutions:
| Question # 1 Answer: A,B,C,D | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: B |
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