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Huawei H31-331 Exam Syllabus Topics:

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

1. The SMA (Electro-absorption Modulation) source SMSR index is generally superior to the direct modulation source.

A) False
B) True

2. Which layer of the public telecommunications network is the transport network at the level?

A) The highest level
B) The bottom layer
C) Secondary bottom layer
D) Middle layer

3. In the WDM network, if the two-way OA and OSC report the optical loss alarm, which is the most likely cause?

A) Line fiber unidirectional degradation
B) Line fiber bidirectional interrupt
C) Line fiber one-way interruption
D) Line fiber bidirectional degradation

4. The method of increasing the signal-to-noise ratio is to increase the optical power, so the optical power has a high signal-to-noise ratio.

A) False
B) True

5. The ETH1, ETH2, and ETH3 ports of the EFI board are connected to the network port of the network management computer through the network cable to implement the management of the OSN 8800 device by the network management system.

A) False
B) True

Solutions: