Huawei H12-421-ENU real exam prep : Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization

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Huawei H12-421-ENU Exam Syllabus Topics:

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

Question 1

When the ECC800 detects that the connection signal to the device is interrupted, a communication interruption alarm is generated. What are the possible reasons? (Multiple choice)

A. Equipment failure
B. Poor cable contact
C. Power supply is not normal
D. Cable connection is loose

Question 2

The reason for using the EPO status interface in the parallel step of the UPS5000-E is ().

A. Cut off the output and set the parallel parameters
B. Power off the load to prevent damage to the load device
C. Prevent electric shock and protect personal safety
D. Protect the battery from discharge

Question 3

BCB-BOX is a UPS5000-E option for connection control between battery pack and UPS system. It has overload, short circuit protection and remote management trip function.

A. FALSE
B. TRUE

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. Intelligent power meter failure
C. Corresponding current transformer failure
D. The corresponding voltage collection line is abnormal.

Question 5

When calculating the battery capacity, the battery discharge capacity coefficients of the different backup times are the same.

A. False
B. True

Solutions: