Huawei H31-311_V2.5 Exam Actual Questions

Name: HCIA-Transmission V2.5
Brand: QA4Exam
SKU: H31-311_V2.5
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Question No. 1

When using a script to back up and restore network configuration data for the U2000, you can change the directory where the export file is saved.

ATrue

BFalse

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Correct Answer: B

Question No. 2

Which of the following bytes can be used for ordenwire calls between two REG devices?

AE1

BE2

CE1 and E2

DNot above

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Correct Answer: A

Question No. 3

Which of the following are the components of the WDM system summer with N glass lengths? (Multiple choice).

AOptical transponder unit

BWavelength division multiplexing unit)

Coptical amplifier unit

DSupervisory unit

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Correct Answer: A, B, C, D

Question No. 4

Which of the following light sources has the best dispersion tolerance and stability?

ADirect modulation of the light source

BEA modulates the light source

CMach-Zehnder modulates the light source

DNone of the above

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Correct Answer: C

Question No. 5

Which of the following statements about ODUk_PM_BDI is correct?

AODUk PM signal degradation

BODUk PM part BIP8 bit error threshold crossover

CO0UkpM follows the defect indication

DOD0kPM parallel connection indication

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Correct Answer: C

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