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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Center Fundamentals | 15% | - Data center concepts and architecture - Classification and tier standards (Uptime / TIA-942) |
| Topic 2: Monitoring and Operations | 15% | - Alarm and environment monitoring systems - DCIM (Data Center Infrastructure Management) - Routine operation and maintenance procedures |
| Topic 3: Cooling and Environmental Control | 20% | - CRAC/CRAH systems - Temperature and humidity control principles - Airflow management and hot/cold aisle containment |
| Topic 4: Cabinet, Cabling and Space Management | 10% | - Rack layout and planning - Structured cabling standards |
| Topic 5: Green Data Center and Energy Efficiency | 5% | - Energy-saving technologies and optimization - PUE (Power Usage Effectiveness) |
| Topic 6: Security and Safety Management | 10% | - Physical security systems (access control, CCTV) - Fire suppression systems - Risk and emergency management |
| Topic 7: Power Supply and Distribution System | 25% | - PDU and power distribution architecture - Generator and redundancy design (N, N+1, 2N) - UPS systems and backup power design |
1. Battery electrolyte leakage occurs, which treatment approach is more appropriate?
A) Flush with water and check if it needs to be replaced
B) Flush with alkaline solution and check if it needs to be replaced
C) Do not deal with
D) Wear gloves wipe clean, check if it needs to be replaced
2. Which of the following is the correct indication of a fixed valve-regulated lead-acid batteries with 2V single cell, rated capacity of 800Ah?
A) GFM-800
B) 800-GFM-1
C) 800-GMF-1
D) 1-GFM-800
3. Lead batteries are generally connected in series after the first parallel connection.
A) True
B) False
4. () Which of the following start then the alarm emits a strong sound and light alarm signal to remind the scene of the purpose of attention?
A) VESDA
B) Smoke detector
C) temperature detector
D) sound and light alarm
5. UPS front-end input can be two-way mains, a master and a backup. Also could be all the way electricity, all the way to the oil machine input.
A) True
B) False
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: A |
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