3. |
How do the interaction diagrams help define attributes?
Please select the best answer.
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A.
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Objects participate in interactions. Objects must have attributes.
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B.
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Interactions require an identifier for the target object. The identifier is an attribute of the object.
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C.
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Attributes contain values that hold the results of the interactions.
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D.
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Attributes contain values that are passed as arguments and return values in object interactions.
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