Every record in a file should contain at least one key field.

________ creates confusion that hampers the creation of information systems that integrate data from different sources.

Microsoft SQL Server is a(n)

The relationship between entities and attributes is best illustrated by

The data dictionary serves as an important data management tool by

Which of the following is the most popular mobile operating system?

Using numerous computers to inundate and overwhelm the network from numerous launch points is called a(n) ________ attack.

Evil twins are

A field identified in a table as holding the unique identifier of the table’s records is called the

Which of the following represents the proper order of tissues, starting from the tip of roots and moving up the plant body.