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Huawei H12-421-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Power and Cooling Systems | - Infrastructure optimization
|
| Topic 2: Deployment and Installation | - Facility deployment process
|
| Topic 3: Operation and Maintenance | - Maintenance and troubleshooting
|
| Topic 4: Safety and Compliance | - Operational safety standards
|
| Topic 5: Planning and Design | - Deployment planning
|
| Topic 6: Data Center Facility Overview | - Data center infrastructure fundamentals
|
Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:
Question #1
The closer the PUE value of the data center is to 1, the better the energy efficiency level.
A. True
B. False
Question #2
When the integrated UPS is wired, if the input phase sequence is wrong, the machine will not work.
A. True
B. False
Question #3
The NetCol5000C device is powered on and the reason why the fan does not turn may be ().
A. Strong drainage system failure
B. The filter is dirty
C. Condensate drainage is not smooth
D. The machine power module is faulty or abnormal.
Question #4
The UPS5000-E accepts input voltage frequency in a range of () Hz.
A. 50-60
B. 40-70
C. 55-65
D. 45-70
Question #5
Which of the following options is a natural cooling system?
A. Water-cooled cold water air conditioning system
B. Water-cooled cold air conditioning system
C. Direct ventilation air conditioning system
D. Air-cooled direct expansion air conditioning system
Solutions:
| Question #1 Correct Answer: A | Question #2 Correct Answer: A | Question #3 Correct Answer: D | Question #4 Correct Answer: B | Question #5 Correct Answer: C |
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