chapter 6

You work for a car rental agency and want to determine what characteristics are shared among your most loyal customers. To do this, you will want to use the data mining software you are using to do which of the following?

Classify data

In data mining, which of the following involves events linked over time?

Sequences

A field identified in a record as holding the unique identifier for that record is called the:

key field.

A ________ is an example of pre-digital data storage that is comparable to a database.

library card catalog

The logical view of a database:

presents data as they would be perceived by end users.

In a relational database, the three basic operations used to develop useful sets of data are:

select, project, and join.

Microsoft Access's data dictionary displays all of the following information about a field except the:

the organization within the organization that is responsible for maintaining the data.