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H31-311 – Huawei Certified Network Associate - Transmission

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Showing 4–6 of 10 questions

Question 4

Which of following are the configuration modes of new NEs? (Multiple Choice)

Select all that apply, then click Submit answer.

  • ○

    Manual configuration
  • ○

    Uploading
  • ○

    Downloading
  • ○

    Copying NE data
Question 5

The Erbium Doped Fiber Amplifier (EDFA) is a key component of the new-generation optical communication system. Which of the following are the features of the EDFA? (Multiple Choice)

Select all that apply, then click Submit answer.

  • ○

    High gain
  • ○

    High output power
  • ○

    Amplification of any wavelengths
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    Low noise index
Question 6

Which of the following is the multiplexing mode of SDH?

Select an option, then click Submit answer.

  • ○

    Flexible mapping
  • ○

    Asynchronous multiplexing
  • ○

    Flexible mapping and asynchronous multiplexing
  • ○

    Flexible mapping and synchronous multiplexing