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Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:

1. If a port has been added with a fiber connection between the boards in the NE, the port automatically becomes the boundary port of the NE.

A) False
B) True

2. The OptiX OSN 8800 T64 subrack is rated at 100A and is powered by a zoned power supply of 50A each.

A) False
B) True

3. Which of the following considerations is required before and after replacement?

A) Check whether the switchover is normal for the function board that has the backup function.
B) Check the board indicator blinking status.
C) Query related alarms and performance events through the NMS.
D) Confirm that the cable connection is correct.

4. If all the NEs in a subnet are out of control on the NMS, and the NEs belonging to other subnets communicate normally, which of the following reasons is not possible?

A) Fiber misconnection or failure
B) Mis-changing the gateway NE IP address
C) U2000 network management fault
D) The network scale is too large, and the scale of ECC communication between network elements exceeds the processing capacity of network elements.

5. Which of the following combinations of dynamic optical add/drop multiplex boards is not true?

A) WSD9+RMU9
B) RDU9+WSM9
C) RDU9+RMU9
D) WSD9+WSM9

Solutions: