1. The condition in a WHERE clause can refer to only one value.

A. True
B. False

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2. The ADD command is used to enter one row of data or to add multiple rows as a result of a query.

A. True
B. False

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3. SQL provides the AS keyword, which can be used to assign meaningful column names to the results of queries using the SQL built-in functions.

A. True
B. False

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4. The SELECT command, with its various clauses, allows users to query the data contained in the tables and ask many different questions or ad hoc queries.

A. True
B. False

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5. A SELECT statement within another SELECT statement and enclosed in square brackets ([…]) is called a subquery.

A. True
B. False

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