Huawei H12-421-ENU : Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization
- Exam Code: H12-421-ENU
- Exam Name: Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization
- Updated: Sep 05, 2026
- Q & A: 240 Questions and Answers
About Huawei H12-421-ENU Exam
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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Cooling Systems | 25% | - Installation, commissioning and fault diagnosis - NetCol series precision air conditioners - Energy saving and optimization - Cooling principles and airflow design |
| Data Center Facility Overview & Design Principles | 10% | - Site selection and layout planning - Standards and specifications - PUE and energy efficiency design - Basic concepts and development trends |
| Power Distribution & UPS Systems | 25% | - UPS2000/5000 series principles and configuration - Installation, commissioning and troubleshooting - Battery management and maintenance - PDU and power distribution architecture |
| Modular Data Center Solutions | 25% | - System integration and acceptance - Deployment process and specifications - FusionModule500/800 micro data centers - FusionModule1000 integrated solution |
| Monitoring & Management System | 15% | - Configuration, alarm and management - ECC800 monitoring system architecture - Sensor and device access - System maintenance and optimization |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
() indicates the amount of electricity that can be discharged when the fully charged battery is discharged to the specified termination voltage according to certain discharge conditions. The unit is expressed in Ah (Ah) or Watt (Wh).
- A. Actual capacity
- B. Minimum capacity
- C. Rated capacity
- D. Maximum capacity
In the case of normal mains, the UPS battery in inverter mode may be executed ( ). (Multiple choice)
- A. Checking the capacity test
- B. Shallow discharge test
- C. Float charging
- D. Balanced charging
Which of the following air conditioning systems need to be equipped with a cooling tower or dry cooler?
- A. DX air-cooled type
- B. DX water-cooled type
- C. Direct ventilation air conditioning system
- D. CW air-cooled type
ECC800 does not support historical data export.
- A. True
- B. False
The default password for the UPS2000-G-(6-20kVA) operator panel is ().
- A. 000001
- B. neteco
- C. Changer
- D. Changeme 123
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