Exam 1: Database Systems

The ____ structure is quite different from that of an operational or transactional database.

Initially the files within a computer file system were similar to manual files.

___________________________________ is a special language used to represent and manipulate data elements in a textual format.

A workgroup database is a(n)____ database.

Describe the five types of users identified in a database system.

The phrase ____ refers to an organization of components that define and regulate the collection,storage,management and use of data within a database environment.

____________________ is data about data through which the end-user data are integrated and managed.

A ____ is a logically connected set of one or more fields that describes a person,place,or thing.

____________________ exists when different and conflicting versions of the same data appear in different places.

Data and information are essentially the same thing.

XML data is ____.

____ is used to reveal the meaning of data.

A(n)____________________ develops when all required changes in the redundant data are not made successfully.

Discuss some considerations when designing a database.

One disadvantage of the DBMS is that it increases the risk of data security breaches.

A data warehouse can store data derived from many sources.

Data processing can be as simple as organizing data to reveal patterns.

A desktop database is a ____ database.

____________________ exists when it is possible to make changes in the data storage characteristics without affecting the application program's ability to access the data.

Most data you encounter is best classified as ____.