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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Modular Data Center Solutions | 25% | - Deployment process and specifications - FusionModule500/800 micro data centers - FusionModule1000 integrated solution - System integration and acceptance |
| Topic 2: Cooling Systems | 25% | - NetCol series precision air conditioners - Installation, commissioning and fault diagnosis - Cooling principles and airflow design - Energy saving and optimization |
| Topic 3: Monitoring & Management System | 15% | - ECC800 monitoring system architecture - System maintenance and optimization - Configuration, alarm and management - Sensor and device access |
| Topic 4: Power Distribution & UPS Systems | 25% | - PDU and power distribution architecture - Installation, commissioning and troubleshooting - Battery management and maintenance - UPS2000/5000 series principles and configuration |
| Topic 5: Data Center Facility Overview & Design Principles | 10% | - Site selection and layout planning - PUE and energy efficiency design - Basic concepts and development trends - Standards and specifications |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
Through the ECC800Web interface, what can users do? (Multiple choice)
- A. Export historical data
- B. Software upgrade
- C. Real-time monitoring of device status
- D. Query version information
Correct Answer: A,B,C,D π³οΈ
The same group of batteries cannot be mixed with batteries of different capacities, different specifications, different batches, and different manufacturers.
- A. TRUE
- B. FALSE
Correct Answer: A π³οΈ
ECC800 is the core component of the micro-module local management, and its south-facing components can be extended through the PoE bus.
- A. TRUE
- B. FALSE
Correct Answer: A π³οΈ
Which of the following are the characteristics of Huawei NetCol5000-A row-level precision air conditioner cooling capacity adjustment?
- A. When the load is lower than 30%, the compressor starts and stops frequently, and the valve frequently actions and is easily stuck.
- B. DC inverter compressor, which can 20%~100% infinitely adjust cooling capacity.
- C. Invariable frequency compressor, can't adjust cooling capacity infinitely.
- D. When the load is lower than 20%, the electric heating heat compensation is turned on, and the compressor is continuously operated without stopping.
Correct Answer: B,D π³οΈ
How many kVA power modules does the UPS5000-S-400K use?
- A. 30
- B. 50
- C. 40
- D. 25
Correct Answer: B π³οΈ
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