Which of the following statements are true?
_____ 1. Accounting transactions are stored in the operational database.
_____ 2. A database administrator is responsible for designin the database.
_____ 3. The result of a query could be a report.
_____ 4. Deletion, insertion, and update problems are solved by normalization.
_____ 5. A data warehouse stores only future data.
_____ 6. An intersection table refers to the intersection of queries and reports.
_____ 7. A composite primary key consists of more than one field.
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