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

A. True
B. False

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

A. True
B. False

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

A. True
B. False

4. A database has data and relationships.

A. True
B. False

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 One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.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