6. A database application can perform which of the following activities?

A. Add records
B. Read records
C. Update records
D. All of the above.

7. An enterprise data model is:

A. a graphical model that shows the high-level entities for an organization.
B. a graphical model that shows all entities for an organization.
C. a non-graphical model that shows the high-level entities for an organization.
D. a non-graphical model that shows the all entities for an organization.

8. A shared database should:

A. be accurate and available.
B. provide for backup and recovery.
C. be secure.
D. All of the above.

9. Data administrators are responsible for:

A. physical database design.
B. managing technical issues in the database environment.
C. overall management of data resources in an organization.
D. writing application programs.

10. Which of the following types of databases are the most common?

A. Personal
B. Workgroup
C. Department
D. Enterprise