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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Monitoring & Management System | 15% | - Configuration, alarm and management - Sensor and device access - ECC800 monitoring system architecture - System maintenance and optimization |
| Topic 2: 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 3: Data Center Facility Overview & Design Principles | 10% | - PUE and energy efficiency design - Basic concepts and development trends - Standards and specifications - Site selection and layout planning |
| Topic 4: Modular Data Center Solutions | 25% | - FusionModule500/800 micro data centers - System integration and acceptance - FusionModule1000 integrated solution - Deployment process and specifications |
| 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:
Question 1
When the battery is out of control, what is the main cause of deformation and bulging due to the internal pressure becomes larger?
A. Plate gasification
B. Gas precipitation
C. More electrolyte
D. Electrolyte leakage
Question 2
NetEco's access control management function cannot modify the door name.
A. True
B. False
Question 3
The NetCol5000C device is powered on and the reason why the fan does not turn may be ().
A. The filter is dirty
B. Strong drainage system failure
C. Condensate drainage is not smooth
D. The machine power module is faulty or abnormal.
Question 4
The PDU8000 intelligent power meter parameter display is abnormal, which may be caused by (). (Multiple choice)
A. Electricity or voltage ratio setting error
B. The corresponding voltage collection line is abnormal.
C. Intelligent power meter failure
D. Corresponding current transformer failure
Question 5
How many kVA power modules does the UPS5000-S-400K use?
A. 30
B. 25
C. 40
D. 50
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: A,B,C,D | Question 5 Answer: D |
