Updated: Aug 28, 2026
No. of Questions: 185 Questions & Answers with Testing Engine
Download Limit: Unlimited
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| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIA-Data Center Facility |
| Exam Number: | H12-411-ENU |
| Exam Format: | Multiple-choice questions, Scenario-based questions, True/False, Single-choice questions |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 50–60 |
| Exam Price: | USD 200 (varies by region) |
| Passing Score: | 600/1000 |
| Available Languages: | English |
| Related Certifications: | HCIA HCIP Data Center Facility HCIE Data Center Facility |
| Recommended Training: | Huawei Talent Online Learning |
| Exam Registration: | Huawei Certification Registration Portal |
| Sample Questions: | Huawei H12-411-ENU Sample Questions |
| Exam Way: | Online proctored or test center exam |
| Pre Condition: | No formal prerequisites required; basic ICT knowledge recommended |
| Official Syllabus URL: | https://e.huawei.com/en/talent/#/cert |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Cooling and Environmental Control | 20% | - Temperature and humidity control principles - CRAC/CRAH systems - Airflow management and hot/cold aisle containment |
| Topic 2: Security and Safety Management | 10% | - Fire suppression systems - Risk and emergency management - Physical security systems (access control, CCTV) |
| Topic 3: Green Data Center and Energy Efficiency | 5% | - PUE (Power Usage Effectiveness) - Energy-saving technologies and optimization |
| Topic 4: Cabinet, Cabling and Space Management | 10% | - Structured cabling standards - Rack layout and planning |
| Topic 5: Monitoring and Operations | 15% | - Alarm and environment monitoring systems - Routine operation and maintenance procedures - DCIM (Data Center Infrastructure Management) |
| Topic 6: Data Center Fundamentals | 15% | - Data center concepts and architecture - Classification and tier standards (Uptime / TIA-942) |
| Topic 7: Power Supply and Distribution System | 25% | - PDU and power distribution architecture - Generator and redundancy design (N, N+1, 2N) - UPS systems and backup power design |
Question 1
In Main Inverter mode, the UPS will switch from Main Inverter mode to Static Bypass mode when mains input voltage and frequency exceed the allowable range of the UPS.
A. FALSE
B. TRUE
Question 2
The main features of MCB circuit breakers include shutoff protection and overload protection.
A. False
B. True
Question 3
Which of the following component can improve the heat exchanger heat exchange capability?
A. Electric heating
B. Fan
C. Two-way valve
D. Condensate pump
Question 4
Gas fire protection systems are fire extinguishing systems that inject gas (including steam, aerosol) as a fire extinguishing medium.
A. FALSE
B. TRUE
Question 5
Which of the following Humidifier is used in Huawei row-level precision air conditioning?
A. Infrared humidifier
B. electrode humidifier
C. Ultrasonic humidifier
D. High pressure spray humidifier
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: B | Question 5 Answer: B |
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