With an enterprise data model, it is much easier to build applications because you know exactly what data exist and what needs to be added.

Which of the following database activities allow for the actual retrieval and use of a database?

A. Enterprise modeling

B. Logical database design

C. Physical database design and definition

D. Database implementation

The three-schema components include all, but:

A. internal schema.

B. conceptual schema.

C. programming schema.

D. external schema.

Which is not a type of data management technology?

A. Relational

B. Rational

C. Object-oriented

D. Dimensional

Which is not a relevant feature of CASE tools?

A. The ability to help draw data models using entity-relationship notations

B. The ability to generate code

C. An information repository

D. Access to a DB via the Internet