Question

What is the default group address style of a new ETS project?

KNX BasicLearnETS6 ProfessionalEasy
Answer

D — Three levels (main group / middle group / subgroup)

Correct: a new project defaults to the three-level group address style.

Source

KNX Basic Course Documentation — 5.8.2 — p. 260

All proposed choices (exam context)
  1. A.Two levels (main group / subgroup)
  2. B.Free style
  3. C.Four levels
  4. D.Three levels (main group / middle group / subgroup)
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Last updated: 19 May 2026

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