Question
How many group objects can a System 2/7 device support at most?
Answer
A — 254
Correct: System 2/7 devices support up to 254 group objects.
Source
KNX Basic Course Documentation — 3.1 — p. 127
All proposed choices (exam context)
- A.254✓
- B.255
- C.12
- D.65536
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