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EADP10 · Question #12
A local government geodatabase use case requires that airport noise regulation areas be deleted if a corresponding airport point is deleted. Assuming that one airport can contribute to only one…
The correct answer is C. a composite relationship class with airports as the origin and noise regulation areas as the destination. See the full explanation below for the reasoning.
Question
A local government geodatabase use case requires that airport noise regulation areas be deleted if a corresponding airport point is deleted. Assuming that one airport can contribute to only one noise regulation area, what is the appropriate way to model the requirement of this use case?
Options
- Aa simple relationship class with noise regulation areas as the origin and airports as the destination
- Ba simple relationship class with airports as the origin and noise regulation areas as the destination
- Ca composite relationship class with airports as the origin and noise regulation areas as the destination
- Da composite relationship class with noise regulation areas as the origin and airports as the destination
How the community answered
(19 responses)- A5% (1)
- B16% (3)
- C74% (14)
- D5% (1)
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