Nokia Exam 4A0-205 Topic 4 Question 34 Discussion

Actual exam question for Nokia's 4A0-205 exam

Question #: 34
Topic #: 4

[All 4A0-205 Questions]

Which of the following are the main reasons for fiber attenuation?

ARefraction and reflection

BScattering and absorption

CChromatic dispersion (CD) and polarization mode dispersion

DSmall channel spacing

Show Suggested Answer

Suggested Answer: B

No, it is not possible to mix PSS-24x and PSS-8x shelves in an SWDM (Short Wavelength Division Multiplexing) configuration. The two shelves are not compatible, and cannot be used within the same node.

by Kayleigh at Aug 04, 2024, 02:37 PM

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Ula

2 days ago

Definitely B. Scattering and absorption are the main culprits behind fiber attenuation. The other options are secondary factors.

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Stefany

23 days ago

Actually, I believe it's chromatic dispersion and polarization mode dispersion that cause fiber attenuation.

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Edda

25 days ago

I agree with Bette, scattering and absorption are the main culprits.

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Bette

26 days ago

I think the main reasons for fiber attenuation are scattering and absorption.

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