1. The relational database model was created by E.F. Codd.

A. True
B. False

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2. A database is called “self-describing” because it contains a description of itself.

A. True
B. False

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3. In a database, data is stored in spreadsheets which have rows and columns.

A. True
B. False

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4. A database has data and relationships.

A. True
B. False

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5. One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.

A. True
B. False

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