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Huawei H12-421-ENU Exam Syllabus Topics:

Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:

1. In the case of normal mains, the UPS battery in inverter mode may be executed ( ). (Multiple choice)

A) Float charging
B) Balanced charging
C) Checking the capacity test
D) Shallow discharge test

2. The RH2288 server supports () power input.

A) 1
B) 2
C) 3
D) 4

3. What is the control component of the modular data center closed access door?

A) Multi-function sensor
B) Access control actuator
C) Cabinet collector
D) sunroof actuator

4. The user can modify the ECC800's IP address from the () menu of the ECC800 Web interface.

A) Emblem module settings
B) Monitoring module IP
C) Time setting
D) Video IP settings

5. When the integrated UPS is wired, if the input phase sequence is wrong, the machine will not work.

A) False
B) True

Solutions: