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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Monitoring & Management System | 15% | - System maintenance and optimization - Sensor and device access - Configuration, alarm and management - ECC800 monitoring system architecture |
| Topic 2: Modular Data Center Solutions | 25% | - Deployment process and specifications - FusionModule1000 integrated solution - FusionModule500/800 micro data centers - System integration and acceptance |
| Topic 3: Power Distribution & UPS Systems | 25% | - Battery management and maintenance - UPS2000/5000 series principles and configuration - PDU and power distribution architecture - Installation, commissioning and troubleshooting |
| Topic 4: Cooling Systems | 25% | - Cooling principles and airflow design - Energy saving and optimization - NetCol series precision air conditioners - Installation, commissioning and fault diagnosis |
| Topic 5: Data Center Facility Overview & Design Principles | 10% | - Basic concepts and development trends - PUE and energy efficiency design - Standards and specifications - Site selection and layout planning |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
What can be detected by the optional battery inspection instrument? (Multiple choice)
- A. Voltage
- B. Frequency
- C. Internal resistance
- D. Battery case temperature
Correct Answer: A,C,D 🗳️
In the case of normal mains, the UPS battery in inverter mode may be executed ( ). (Multiple choice)
- A. Float charging
- B. Shallow discharge test
- C. Balanced charging
- D. Checking the capacity test
Correct Answer: A,B,C,D 🗳️
BCB-BOX is a UPS5000-E option for connection control between battery pack and UPS system. It has overload, short circuit protection and remote management trip function.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
Direct Ventilation Natural Cooling Solution in the direct ventilation mode, the compressor of the air conditioner stops working, mainly because the fan replaces the outdoor cold air with the indoor hot air, so the PUE is very low.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
Which of the following components do not support wireless networking?
- A. Access control actuator
- B. Skylight actuator
- C. ETH converter
- D. AC actuator
Correct Answer: C 🗳️
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