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CWNP CWISA-103 Exam - Topic 3 Question 11 Discussion

Actual exam question for CWNP's CWISA-103 exam
Question #: 11
Topic #: 3
[All CWISA-103 Questions]

What is defined as the weakening of signal amplitude as the signal passes through a medium?

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Suggested Answer: C

Attenuation:Describes the progressive loss of signal strength as it travels through a medium (like air, cables, walls). It's caused by factors like absorption, distance, and obstacles.

Other Phenomena:

Diffraction:Bending of waves around obstacles.

Reflection:Waves bouncing off surfaces.

**Scattering: ** Waves dispersing in multiple directions.

Reference

Attenuation:https://en.wikipedia.org/wiki/Attenuation


by Nadine at Apr 01, 2026, 02:23 PM

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Corrina
4 days ago
I thought it was D) Scattering, but I guess not!
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Lilli
9 days ago
It's definitely C) Attenuation.
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King
30 days ago
I practiced a similar question, and I think attenuation was the term used for weakening signals.
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Serina
1 month ago
I’m a bit confused between attenuation and scattering. They both seem to involve signal changes.
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Lavera
1 month ago
I remember something about signal loss, and I think it relates to attenuation too.
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Christene
2 months ago
I think the answer might be C) Attenuation, but I'm not completely sure.
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