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

1. In order to locate the wave-side optical fiber line and the connector is normal, which of the following loopback methods is most suitable?

A) Customer side internal loopback
B) Wavelength side outer loopback
C) Wavelength side inner loopback
D) Customer side external loopback

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

3. After the NE database is restored, the data of the CF card is sent to the SCC and is sent to other boards.

A) False
B) True

4. Which of the following networking types is the main networking type in the metropolitan wavelength division network?

A) Mesh networking
B) Point-to-point networking
C) Ring network
D) Chain network

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

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

Solutions: