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6. The rows of the result relation produced by a SELECT statement can be sorted, but only by one column.

A. True
B. False

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7. There is an equivalent join expression that can be substituted for all subquery expressions.

A. True
B. False

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8. A dynamic view is one whose contents materialize when referenced.

A. True
B. False

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9. SQL is a programming language.

A. True
B. False

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10. SELECT DISTINCT is used if a user wishes to see duplicate columns in a query.

A. True
B. False

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