Question

At what level does the Online Error Diagnostics wizard check for installation errors, and what does it require?

KNX BasicLearnETS6 ProfessionalMedium
Answer

A — At the functionality level, i.e. group address level, and it requires an online connection to the bus

Correct: The source states it checks at group-address (functionality) level and needs an online bus connection.

Source

KNX Basic Course Documentation — 8.2.5 — p. 323

All proposed choices (exam context)
  1. A.At the functionality level, i.e. group address level, and it requires an online connection to the bus
  2. B.At the topology level, and it works offline
  3. C.At the individual-address level only, with no bus needed
  4. D.At the licensing level, requiring a dongle
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