Exam 10: Database Management

A(n) ____________________ is a window on the screen that provides areas for entering or changing data in a database.

Data warehouses often use a process called data ____ to find patterns and relationships among data.

In a log, a DBMS places ____.

____________________ for data involve establishing who can enter new data, change existing data, delete unwanted data, and view data.

The data in a key field is common to all records.

E-forms seldom use a means to secure data while it is transported across a network.

A multidimensional database stores data in multiple dimensions, sometimes known as a(n) ____________________, that allow users to access and analyze any view of the database data.

In a relational database, users can set up a relationship between tables at any time, but the tables must have a common row .

Figure 10-1 A user of a relational database, such as that pictured in Figure 10-1, refers to a field as a ____.

____ is a common data type that consists of Web addresses that link to a document or Web page.

Most information is important to all people and groups of people.

Explain what a multidimensional database is, what its applications are, and what its main advantage is.

A database contains files, a file contains ____.

Organized information ____.

A(n) ____________________ is a collection of data organized in a manner that allows access, retrieval, and use of that data.

Displaying a distributed value decreases the possibility of errors.

A geographic information system (GIS) database stores audio messages.

____ is a common data type that includes letters, numbers, or special characters.

To assist with sound decision making, the information must have value.

The data in a database environment belongs to and is shared, usually over a network, by an entire organization.