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A database application consists of forms, reports, queries, and application programs. 2)

 A database application consists of forms, reports, queries, and application programs.

2) The data model contains a description of the data. However, the model does not depict the relationships among the data.

3) A database model can be transformed into a database design only after the users have approved and validated it.

4) The UML model is the most popular tool for creating a data model.

5) An identifier is an attribute whose value is associated with only one entity instance.

6) In a data model, the entity names are always plural.

7) Entities have relationships to attributes, but not to each other.

8) In E-R diagrams, the attributes are represented with crow's feet.

9) In an E-R diagram, a line is used to represent a relationship between two entities.

10) The notation N:N is used to indicate a many-to-many relationship in E-R diagrams.

Dec 07 2019 Read more Less More

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