11. A derived attribute is an attribute whose values can be calculated from a related relationship.

A. True
B. False

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12. A fact is a word or phrase that has a specific meaning for the business.

A. True
B. False

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13. A strong entity is an entity whose existence depends on some other entity type.

A. True
B. False

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14. Multiple and binary relationships are the same thing.

A. True
B. False

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15. No two attributes of the same entity type should have the same name.

A. True
B. False

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