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4A0-255 Nokia Advanced Optical Network Design Questions and Answers

Questions 4

Which of the following is NOT a functionality provided by a coherent receiver?

Options:

A.

Analog-to-digital conversion (ADC)

B.

Digital signal processing (DSP)

C.

Mixing

D.

Demultiplexing

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Questions 5

Consider the exhibit, where the two highest ports are OT line ports. Which of the following statements is correct?

Options:

A.

The OCH protection is implemented.

B.

The O-SNCP protection is implemented.

C.

The E-SNCP protection is implemented.

D.

An OPS is required upstream (left of the OT).

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Questions 6

Consider the exhibit. The grey sites (Site 1 through Site6) from an existing network, which will be extended by adding Site7 and Site8. Which of the following is NOT a common source of interoperability issues for this network extension?

Options:

A.

Spectrum grid of the extension

B.

Fiber connectors at Site6

C.

Cascading in the existing network

D.

Regeneration requirements at Site5

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Exam Code: 4A0-255
Exam Name: Nokia Advanced Optical Network Design
Last Update: Nov 23, 2024
Questions: 40
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