Try and practice the latest Huawei : H12-421 real questions & answers
Updated: Oct 10, 2026
No. of Questions: 240 Questions & Answers with Testing Engine
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Huawei H12-421 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization V2.0 |
| Exam Number: | H12-421-ENU |
| Exam Price: | USD 160 |
| Passing Score: | 600/1000 |
| Available Languages: | English, Chinese |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60-80 |
| Related Certifications: | HCIP-Data Center Facility Deployment HCIA-Data Center Facility |
| Exam Format: | True/False, Single-choice, Multiple-choice, Drag-and-drop, Fill-in-blank |
| Recommended Training: | HCIP-DCF-BFDO Official Training |
| Exam Registration: | Huawei Talent Official Pearson VUE Registration |
| Sample Questions: | Huawei H12-421 Sample Questions |
| Exam Way: | Delivered via Pearson VUE; available as onsite test center or online proctored exam |
| Pre Condition: | Recommended: HCIA-Data Center Facility certification or equivalent knowledge and 1-2 years of relevant experience |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification |
Huawei H12-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Center Facility Overview & Design Principles | 10% | - Site selection and layout planning - Basic concepts and development trends - PUE and energy efficiency design - Standards and specifications |
| Topic 2: Cooling Systems | 25% | - Cooling principles and airflow design - NetCol series precision air conditioners - Installation, commissioning and fault diagnosis - Energy saving and optimization |
| Topic 3: Power Distribution & UPS Systems | 25% | - PDU and power distribution architecture - Installation, commissioning and troubleshooting - UPS2000/5000 series principles and configuration - Battery management and maintenance |
| Topic 4: Modular Data Center Solutions | 25% | - System integration and acceptance - FusionModule1000 integrated solution - FusionModule500/800 micro data centers - Deployment process and specifications |
| Topic 5: Monitoring & Management System | 15% | - Configuration, alarm and management - Sensor and device access - ECC800 monitoring system architecture - System maintenance and optimization |
Huawei HCIP-Data Center Facility Deployment V1.0 Sample Questions:
After the NetCol5000-A25kW half-cabinet air-conditioning refrigerant pipeline is installed, do the nitrogen charge pressure maintaining, the nitrogen pressure is () Mpa.
- A. 2.5
- B. 0.8
- C. 2
- D. 3
Correct Answer: D π³οΈ
NetEco does not support sending reports to customers by email.
- A. False
- B. True
Correct Answer: A π³οΈ
The 2.4G antenna on the ECC800 should be installed in ( ).
- A. RF_ZA line interface
- B. RS485 port
- C. DO output dry contact
- D. 3G/4G antenna interface
Correct Answer: A π³οΈ
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 π³οΈ
The dry contact signal of the UPS5000-E does not support the remote emergency stop function.
- A. False
- B. True
Correct Answer: A π³οΈ
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