Exam 1: Database Systems

The term refers to scattered locations storing the same basic data.

The response of the DBMS to a query is the .

Data is said to be verifiable if:

A data warehouse can store data derived from many sources.

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

Accurate,relevant,and timely information is the key to

One disadvantage of a database system over previous data management approaches is increased costs.

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

__ __ exists when different versions of the same data appear in different places.

data exist in the format in which they were collected.

relates to activities that make a database operate more efficiently in terms of storage and access speed.

End-user data is .

Information is produced by processing

A is a character or group of characters that has a specific meaning.

A(n)database is used by an organization and supports many users across many departments.

A desktop database is a database.

A is a collection of related records.

What are the advantages of having the DBMS between the end user's applications and the database?

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

databases focus primarily on storing data used to generate information required to make tactical or strategic decisions.