Huawei : H12-421-ENU Questions & Answers
Updated: Jul 31, 2026
No. of Questions: 240 Questions & Answers with Testing Engine
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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Huawei Data Center Power Distribution System | 32% | - Battery system installation, commissioning and fault handling - UPS system installation, commissioning and fault handling - Power distribution cabinet and busbar installation and configuration - Common power distribution architectures and solutions |
| Huawei Data Center Monitoring & Management System | 28% | - NetEco management platform operation and maintenance - Alarm management and fault diagnosis - ECC800 monitoring system deployment and configuration - Sensor and actuator installation and networking |
| Huawei Data Center Cooling System | 30% | - Chilled water distribution and cooling infrastructure - Air supply modes and airflow management - Precision air conditioning installation, commissioning and fault handling - Common cooling system architectures |
| Other Auxiliary Systems | 5% | - Fire protection and gas extinguishing system - Fresh air and environmental control system - Cabling and access control system |
| Huawei Data Center Facility Overview | 5% | - Architecture and composition of Huawei data center facilities - Development trends of data center infrastructure |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
1. The functions provided by Huawei's monitoring system NetEco are: (multiple choice)
A) Support system power distribution view display
B) Support modular level/cabinet level view display
C) Provide 2D, 3D data center view display
D) Provide a view creation tool for quick configuration view
2. When the UPS5000-E is equipped with an IP21 component, the ejector component can also be installed.
A) True
B) False
3. The FusionModule1000B series solution can meet the Tier4 power supply requirements when using the 2N power supply and distribution system.
A) True
B) False
4. The RH2288 server supports () power input.
A) 4
B) 1
C) 3
D) 2
5. If the ECC800 is configured with a SIM card, the SIM card should be installed in ().
A) USB interface
B) ECC800 power module slot
C) Below the ECC800 antenna port
D) ECC800 main control module left slot
Solutions:
| Question # 1 Answer: A,B,C,D | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: D |
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