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Huawei H12-421-ENU 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 |
| Passing Score: | 600/1000 |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60-80 |
| Related Certifications: | HCIA-Data Center Facility HCIP-Data Center Facility Deployment |
| Available Languages: | English, Chinese |
| Exam Format: | Single-choice, Multiple-choice, True/False, Drag-and-drop, Fill-in-blank |
| Exam Price: | USD 160 |
| Recommended Training: | HCIP-DCF-BFDO Official Training |
| Exam Registration: | Huawei Talent Official Pearson VUE Registration |
| Sample Questions: | Huawei H12-421-ENU 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-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Power Distribution & UPS Systems | 25% | - Installation, commissioning and troubleshooting - Battery management and maintenance - UPS2000/5000 series principles and configuration - PDU and power distribution architecture |
| Topic 2: Monitoring & Management System | 15% | - Configuration, alarm and management - System maintenance and optimization - Sensor and device access - ECC800 monitoring system architecture |
| Topic 3: Modular Data Center Solutions | 25% | - Deployment process and specifications - System integration and acceptance - FusionModule500/800 micro data centers - FusionModule1000 integrated solution |
| Topic 4: Data Center Facility Overview & Design Principles | 10% | - Site selection and layout planning - Basic concepts and development trends - Standards and specifications - PUE and energy efficiency design |
| Topic 5: Cooling Systems | 25% | - Cooling principles and airflow design - Energy saving and optimization - Installation, commissioning and fault diagnosis - NetCol series precision air conditioners |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
1. When the integrated UPS is wired, if the input phase sequence is wrong, the machine will not work.
A) False
B) True
2. If the UPS5000-E-400K is bypassed and the maintenance bypass is closed, both the main power module and the bypass module stop working.
A) False
B) True
3. The default battery charge voltage of the UPS2000-G is ( ) V/cell.
A) 2.15
B) 2.35
C) 2.25
D) 2.45
4. When the NetCol5000-A indoor unit and the outdoor unit are not installed separately, the refrigerant line is ().
A) Air
B) Refrigerant
C) Nitrogen
D) Oxygen
5. UPS2000-A-(1-3kVA) closes the mains input switch and directly enters the bypass working state.
A) TRUE
B) FALSE
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: B |
By Reg
