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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 |
| Exam Number: | H12-421-ENU |
| Real Exam Qty: | ≈240 questions |
| Exam Format: | Multiple-choice, Scenario-based, Single-choice, True/False |
| Available Languages: | Chinese, English |
| Exam Price: | ≈USD 160 (varies by Pearson VUE region) |
| Exam Duration: | 90 minutes |
| Related Certifications: | HCNP-Data Center Facility (Huawei Certified Network Professional-Data Center Facility) HCIP-Data Center Facility Deployment (H12-425-ENU) HCIA-Data Center Facility |
| Certificate Validity Period: | 3 years |
| Passing Score: | Not publicly published (typically around 600/1000) |
| Sample Questions: | Huawei H12-421-ENU Sample Questions |
| Exam Way: | Written exam delivered via Pearson VUE (onsite or online proctoring). |
| Pre Condition: | Recommended experience in data center facility technologies and prior HCIA-Data Center Facility or equivalent knowledge. |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification |
Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Cooling and Environmental Control | - Precision Air Conditioning Systems - Natural and Efficient Cooling Solutions |
| Topic 2: Monitoring and DCIM Systems | - NetEco Monitoring Platform - ECC800 Management and Functions |
| Topic 3: Power Distribution and UPS Systems | - UPS2000/5000 Installation and Commissioning - Battery Technologies and Application - Power Distribution System Components and Installation |
| Topic 4: Data Center Facility Fundamentals | - Modular Data Center Solutions (FusionModule Series) - Data Center Infrastructure Overview |
| Topic 5: Deployment Best Practices and Troubleshooting | - Installation and Commissioning Procedures - Troubleshooting Common Deployment Issues |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
Question 1
According to different layouts, the Fusion Module 2000 can realize battery entry or not.
A. True
B. False
Question 2
When the NeCol5000-A is under nitrogen pressure, the required nitrogen bottle must be equipped with a pressure reducing valve.
A. True
B. False
Question 3
UPS2000-G-(6-20kVA) battery discharge time is significantly lower than the standard time may be caused by what? (Multiple choice)
A. Increased load
B. No mains input
C. The battery is not full
D. Battery capacity reduction
Question 4
Which of the following options is a natural cooling system?
A. Water-cooled cold air conditioning system
B. Direct ventilation air conditioning system
C. Air-cooled direct expansion air conditioning system
D. Water-cooled cold water air conditioning system
Question 5
The sleep of the UPS module is to turn off the inverter of some modules when the system load rate is low and stable, so that some modules go to sleep, and the remaining un-hibernated modules bear a larger load to solve the problem of the low efficiency when the system load is light.
A. True
B. False
Solutions:
| Question 1 Answer: A | Question 2 Answer: A | Question 3 Answer: A,C,D | Question 4 Answer: B | Question 5 Answer: A |
By Vivian
