Question

Which statement about reflections of KNX RF signals is correct?

KNX BasicLearnKNX RFMedium
Answer

A — Reflections can have both a positive and a negative effect

Correct: the source says reflections may be positive or negative depending on the situation.

Source

KNX Basic Course Documentation — 2 — p. 140

All proposed choices (exam context)
  1. A.Reflections can have both a positive and a negative effect
  2. B.Reflections are always beneficial
  3. C.Reflections are always harmful
  4. D.Reflections never occur in the 868 MHz band
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Last updated: 19 May 2026

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