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

1. Which of the following statements is correct about backing up and restoring all data functions of the network management database?

A) Data of the same version and the same type of database backup cannot be restored to each other
B) Data from different versions and different types of database backups can be restored to each other
C) Data backed up by different versions and different types of operating systems can be restored to each other.
D) Data backed up by different versions and different types of operating systems cannot be restored to each other.

2. Which of the statements about the dispersion compensation module is wrong?

A) Dispersion compensation is a random value, independent of cable length
B) The system retains proper dispersion, which can effectively avoid the occurrence of four-wave mixing
C) The inside of the module is DCF (with dispersion inverse characteristic) pigtail
D) DCM80 indicates that the module can compensate 80KM dispersion value

3. The path method OCH creation may be unsuccessful. (multiple choice)

A) The data on the device side and the NE side are not synchronized.
B) The service layer path is missing.
C) The device side and NE side time are not synchronized.
D) The wavelength configuration of the source and sink boards is inconsistent.

4. When there is no optical path intercommunication between two or more network elements, the Ethernet port of the network element can be used to implement extended ECC communication. The NE defaults to automatically extend ECC communication. When the number of Huawei device NEs using extended ECC communication is greater than four, manual ECC communication must be used.

A) False
B) True

5. Always wear an antistatic wrist strap when touching the board and equipment to avoid damaging the device.

A) False
B) True

Solutions: