Determine whether the following statement is TRUE / FALSE
Determine whether the following statement is TRUE / FALSE
1. A data model is usually graphical.
2.
3. Business rules must be rendered in writing.
4. A disadvantage of the relational database management system (RDBMS) is its inability to hide the complexities of the relational model from the user.
5. Each row in the relational table is known as an entity instance or entity occurrence in the ER model.
6. In an SQL-based relational database, rows in different tables are related based on common values in common attributes.
7. M:N relationships are not appropriate in a relational model.
8. In Chen notation, entities and relationships have to be oriented horizontally; not vertically.
9. Today, most relational database products can be classified as object/relational.
10. The network model has structural level dependence.
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