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1. Packaged data models are meant to be exactly right straight out of the box.

A. True
B. False

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2. An action assertion is a statement that expresses some aspect of the static structure of the organization.

A. True
B. False

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3. A supertype can only have only one subtype.

A. True
B. False

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4. There is cardinality on an EER between the supertype and subtype.

A. True
B. False

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5. A subtype discriminator of the supertype is an attribute whose values determine the target subtype(s).

A. True
B. False

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