6. When the parent entity is required, a new child row can always be inserted.

A. True
B. False

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7. All primary keys are required.

A. True
B. False

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8. Intersection tables are ID-dependent on both their parent tables.

A. True
B. False

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9. For every relationship, there are six possible sets of minimum cardinalities.

A. True
B. False

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10. An intersection table is required to represent M:N relationships.

A. True
B. False

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