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Updated: Aug 01, 2026
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Huawei H12-421-ENU Exam Overview:
| Certification Vendor: | Huawei |
| Exam Name: | HCNP Data Center Facility - Build Facility Deployment Optimization |
| Exam Number: | H12-421-ENU |
| Certificate Validity Period: | 3 years |
| Exam Format: | Single choice questions, Multiple choice questions |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Related Certifications: | Huawei Certified ICT Associate (HCIA) - Data Center Huawei Certified ICT Professional (HCIP) - Data Center Facility |
| Passing Score: | 600/1000 |
| Recommended Training: | Huawei Official Training - Data Center Facility Track |
| Exam Registration: | Huawei Talent Development Center |
| Sample Questions: | Huawei H12-421-ENU Sample Questions |
| Exam Way: | Computer-based online or authorized test center (Pearson VUE / Huawei testing centers depending on region) |
| Pre Condition: | Recommended to have foundational knowledge equivalent to HCIA Data Center certification or basic ICT infrastructure experience. |
| Official Syllabus URL: | https://e.huawei.com/en/talent/ |
Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Planning and Design | - Deployment planning
|
| Power and Cooling Systems | - Infrastructure optimization
|
| Safety and Compliance | - Operational safety standards
|
| Deployment and Installation | - Facility deployment process
|
| Data Center Facility Overview | - Data center infrastructure fundamentals
|
| Operation and Maintenance | - Maintenance and troubleshooting
|
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
1. Where is the recommended installation location for the Smart ETH socket?
A) Control skylight
B) Side of the cable trough on the top of the cabinet
C) Inside the network cabinet
D) Inside the threshold
2. In the battery model 6-GFM-150, 150 indicates the battery ().
A) Rated capacity
B) Maximum capacity
C) Minimum capacity
D) Actual capacity
3. There is no limit to the total length of the direct expansion air-cooled air-conditioning refrigerant pipe.
A) True
B) False
4. Three sets of 9Ah battery packs are connected in parallel and connected to UPS2000-G-6kVA. What is the battery capacity set?
A) 9Ah
B) 32Ah
C) 27Ah
D) 18Ah
5. Closed hot and cold aisle systems increase cooling efficiency and reduce energy consumption.
A) True
B) False
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: A |
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