Exam 6: Databases and Information Management

Users access an organization's internal database through the Web using their desktop PCs and Web ________ software.

A group of records of the same type is called a file.

________ is the presence of duplicate data in multiple data files so that the same data are stored in more than one place or location.

A group of related files makes up a database.

Predictive analysis is synonymous with data mining.

Rows are commonly referred to as records or,in technical terms,as tulips.

A schematic of the entire database that describes the relationships in a database is called a(n)

An ________ relation contains repeating groups.

________ mining is the discovery of patterns and relationships from large sets of unstructured data-the kind of data we generate in e-mails,phone conversations,blog postings,online customer surveys,and tweets.

Which of the following best illustrates the relationship between entities and attributes?

What challenges does the increase in unstructured data present for businesses?

Users access an organization's internal database through the Web using their desktop PCs and Web ________ software.

A ________ is a field in a database table that enables users to find related information in another database table.

A data warehouse is composed of

________ mining is the discovery of patterns and relationships from large sets of unstructured data-the kind of data we generate in e-mails,phone conversations,blog postings,online customer surveys,and tweets.

A relational database organizes data in the form of ________-dimensional tables.

________ recognizes patterns that describe the group to which an item belongs by examining existing items that have been classified and by inferring a set of rules.

A DBMS ________ data redundancy and inconsistency by minimizing isolated files in which the same data are repeated.

A Web interface requires changes to the internal database.

Data inconsistency is where the same attribute may have different values.