11. A composite attribute is which of the following?

A. An attribute that can be broken into components
B. An attribute that cannot be broken into components
C. Multiple attributes
D. An identifier

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12. A binary relationship cannot be which of the following?

A. One-to-One
B. One-to-Many
C. Many-to-Many
D. Zero-to-Zero

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13. A ternary relationship involves how many entities?

A. 3 or less
B. 3
C. More than 3
D. 3 or more

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14. When the minimum number of instances of an entity is one, you know which of the following?

A. Mandatory one
B. Optional one
C. Mandatory many
D. Cannot tell

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15. A good business rule is which of the following?

A. Declarative
B. Imprecise
C. Redundant
D. Compound

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