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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Center Fundamentals and Architecture | 10% | - Key infrastructure components overview - Data center classification and tiers - Overall architecture design principles |
| Data Center Construction and MEP Integration | 15% | - Fire protection and safety systems - Site planning and infrastructure layout - Mechanical, Electrical, Plumbing (MEP) systems |
| Reliability and Safety Design | 10% | - Operational safety standards - Redundancy models (N, N+1, 2N) - Risk management and disaster recovery |
| Power Supply and Distribution Systems | 25% | - UPS systems and redundancy design - Backup power systems (generators, batteries) - Power distribution architecture |
| Monitoring, Operation and Maintenance | 15% | - Routine maintenance and fault handling - Capacity planning and optimization - DCIM (Data Center Infrastructure Management) |
| Structured Cabling Systems | 10% | - Cable management and routing design - Labeling and documentation practices - Fiber and copper cabling standards |
| Cooling and Environmental Control | 20% | - Airflow management and hot/cold aisle containment - Precision air conditioning systems - Thermal monitoring and efficiency optimization |
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
Question 1
After the NetCol5000-C is set to the hot backup function, no backup machine is running, and a single unit adjusts the water valve opening according to the detected actual temperature to respond to the demand.
A. FALSE
B. TRUE
Question 2
The gas fire extinguishing device is a fire extinguishing device composed of (). (Multiple choice)
A. Sound and light alarm bell
B. Solenoid valve
C. Fire cylinder
D. Pressure switch
Question 3
When a fire occurs in the FusionModule1000 box, the deflation indicator will show the words "Don't put in" to warn the site personnel not to enter the deflation zone.
A. False
B. True
Question 4
In NetEco "Video" function, you can enter ( ) and other operations (Multiple choice)
A. Create a camera
B. Modify the camera
C. Video live browsing
D. Delete the camera
Question 5
The following air conditioning systems need to be equipped with a cooling tower or dry cooler ().
A. DX water-cooled type
B. CW air-cooled type
C. DX air-cooled type
D. Direct ventilation air conditioning system
Solutions:
| Question 1 Answer: B | Question 2 Answer: B,C,D | Question 3 Answer: B | Question 4 Answer: A,B,C,D | Question 5 Answer: A |
