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Exam Code: H12-421-ENU
Exam Name: Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization
Updated: Sep 01, 2026
Q & A: 240 Questions and Answers
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Center Construction and MEP Integration | 15% | - Mechanical, Electrical, Plumbing (MEP) systems - Fire protection and safety systems - Site planning and infrastructure layout |
| Topic 2: Data Center Fundamentals and Architecture | 10% | - Data center classification and tiers - Key infrastructure components overview - Overall architecture design principles |
| Topic 3: Structured Cabling Systems | 10% | - Fiber and copper cabling standards - Labeling and documentation practices - Cable management and routing design |
| Topic 4: Reliability and Safety Design | 10% | - Redundancy models (N, N+1, 2N) - Operational safety standards - Risk management and disaster recovery |
| Topic 5: Cooling and Environmental Control | 20% | - Airflow management and hot/cold aisle containment - Precision air conditioning systems - Thermal monitoring and efficiency optimization |
| Topic 6: Monitoring, Operation and Maintenance | 15% | - DCIM (Data Center Infrastructure Management) - Routine maintenance and fault handling - Capacity planning and optimization |
| Topic 7: Power Supply and Distribution Systems | 25% | - UPS systems and redundancy design - Power distribution architecture - Backup power systems (generators, batteries) |
Question 1
You cannot search for an alarm by setting a filter condition on NetEco's Current Alarms page.
A. False
B. True
Question 2
In ECO mode, the UPS operates in the () state when the input is stable.
A. Bypass
B. Battery
C. Main road inverter
D. Maintenance bypass
Question 3
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. False
B. True
Question 4
By setting the mailbox parameters, the NetEco system will send an email to notify the user according to the set rules.
A. False
B. True
Question 5
Which interface is not on the smart ETH socket?
A. PWR_IN power cascade interface
B. PWR_OUT power cascade interface
C. PoE
D. AI/DI
Solutions:
| Question 1 Answer: A | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: B | Question 5 Answer: D |
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