1) Which of the following is true of a data model? A) It is created after the database is designed. B) It is an attribute whose value is associated with only one entity instance. C) It is a...

1) Which of the following is true of a data model?

A) It is created after the database is designed.

B) It is an attribute whose value is associated with only one entity instance.

C) It is a logical representation of the structure of the data.

D) It does not describe the relationships among the data.

2) Once the users have validated and approved the data model, it is transformed into a ________.

A) database design

B) technical report

C) knowledge system

D) data repository

3) A data model is a logical representation of the structure of the data.

4) A data model does not depict the relationships among the data.

5) A data model should be transformed into a database design only after the users have approved and validated it.

6) Explain the database development process.