Which of the following types of databases are the most common?
A). Personal
B). Workgroup
C). Department
D). Enterprise
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.
A shared database should:
A). be accurate and available.
B). provide for backup and recovery.
C). be secure.
D). All of the above.
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.
A database application can perform which of the following activities?
A). Add records
B). Read records
C). Update records
D). All of the above.