Learn with Huawei : H12-421 training material for 100% pass
Updated: Aug 01, 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 |
| Exam Format: | Single-choice, Multiple-choice, True/False, Drag-and-drop, Fill-in-blank |
| Passing Score: | 600/1000 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | HCIA-Data Center Facility HCIP-Data Center Facility Deployment |
| Available Languages: | English, Chinese |
| Real Exam Qty: | 60-80 |
| Exam Duration: | 90 minutes |
| Recommended Training: | HCIP-DCF-BFDO Official Training |
| Exam Registration: | Pearson VUE Registration Huawei Talent Official |
| 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 |
|---|---|---|
| Power Distribution & UPS Systems | 25% | - Installation, commissioning and troubleshooting - Battery management and maintenance - UPS2000/5000 series principles and configuration - PDU and power distribution architecture |
| Modular Data Center Solutions | 25% | - Deployment process and specifications - System integration and acceptance - FusionModule500/800 micro data centers - FusionModule1000 integrated solution |
| Cooling Systems | 25% | - Installation, commissioning and fault diagnosis - NetCol series precision air conditioners - Cooling principles and airflow design - Energy saving and optimization |
| Data Center Facility Overview & Design Principles | 10% | - Standards and specifications - PUE and energy efficiency design - Basic concepts and development trends - Site selection and layout planning |
| Monitoring & Management System | 15% | - ECC800 monitoring system architecture - Sensor and device access - Configuration, alarm and management - System maintenance and optimization |
Huawei HCIP-Data Center Facility Deployment V1.0 Sample Questions:
1. How many kVA power modules does the UPS5000-S-400K use?
A) 40
B) 30
C) 25
D) 50
2. The height of the ECC800 collector is () U.
A) 3
B) 2
C) 4
D) 1
3. There is no limit to the total length of the direct expansion air-cooled air-conditioning refrigerant pipe.
A) False
B) True
4. The reason for using the EPO status interface in the parallel step of the UPS5000-E is ().
A) Cut off the output and set the parallel parameters
B) Protect the battery from discharge
C) Prevent electric shock and protect personal safety
D) Power off the load to prevent damage to the load device
5. To use the NetEco APP on PAD to query the PUE information of the current computer room, you need to click the () menu.
A) More
B) Energy consumption
C) Monitoring
D) Alarm
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B |
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