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Last Updated: Jul 24, 2026
No. of Questions: 185 Questions & Answers with Testing Engine
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| Section | Weight | Objectives |
|---|---|---|
| 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 - Low-voltage power distribution principles - Distribution components and grounding systems |
| Air Conditioning System Basics | 12% | - Cooling principles and classification - System composition and operation modes - Temperature and humidity control |
| EHS Introduction | 7% | - Accident prevention and personnel qualifications - Basic EHS concepts - Safety regulations and management |
| Precision Air Conditioner for Data Centers | 12% | - Structure and features - Installation and maintenance - Airflow organization and design |
| Monitoring System Basics | 10% | - System architecture and components - Communication protocols and interfaces - Monitoring objects and parameters |
| Data Center Facility Overview | 8% | - Development trends - Basic concepts and architecture - Main components and standards |
| Basic Knowledge of UPS | 8% | - Main functions and application scenarios - Basic configuration and operation - Working principle and classification |
| Basic Knowledge of Batteries | 13% | - Maintenance and safety management - Battery types and working principles - Capacity, discharge characteristics and selection |
| Huawei DC Power System Basics | 3% | - Typical application solutions - System composition and features |
| Other Data Center Facility Systems | 7% | - Lightning protection and grounding - Access control and security systems - Fire protection system - Cabinet and cabling systems |
1. Ascending workers should be equipped with the seat belts which is necessary and meeted the safety requirements, and use properly and reasonably according to the use of the provisions; meanwhile, should have guardian's guardianship.
A) False
B) True
2. The parameters that can reflect the energy efficiency state and power usage effectivenes of the data center are ().
A) IP
B) OPEX
C) PUE
D) COP
3. In the UPS system, the most comprehensive description of the role of the inverter circuit is?
A) Convert the rectified DC voltage into AC voltage
B) The battery voltage is converted to AC voltage
C) Convert AC to DC
D) Convert the rectified DC voltage or battery voltage into AC voltage
4. According to the battery, different electrolyte storage can be divided into ( ) and ( ). (Multiple choice)
A) GEL
B) VRLA
C) GFM
D) AGM
5. How much V is the contact voltage limit (equivalent to the safety voltage) prescribed by the International Electrotechnical Commission (IEC)? And provides 25V following do not need to consider the safety measures to prevent electric shock.
A) 90
B) 30
C) 220
D) 50
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: A,D | Question # 5 Answer: D |
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