Exercise: Object Oriented Data Modeling

Questions for: Object Oriented Data Modeling

Each association has two or more roles.
A:
True
B:
False
C:
D:
Answer: A
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An operation that alters the state of an object is known as a constructor operation.
A:
True
B:
False
C:
D:
Answer: B
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In an object diagram, an object is represented as a rectangle with two compartments.
A:
True
B:
False
C:
D:
Answer: A
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Composition does not allow an object to be part of more than one aggregate object.
A:
True
B:
False
C:
D:
Answer: A
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A derived element is typically shown by placing either a slash (/) or a stereotype of <> before the name of the element.
A:
True
B:
False
C:
D:
Answer: A
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