A supplier of auto parts to our company is represented on a data flow diagram as a:

A modeling technique that allows you to represent a set of conditions and the actions that follow from them in a tabular format best describes:

A name two-dimensional table of data is a:

A square on a data flow diagram represents a:

An actor is:

An association between the instances of one or more entity types that is of interest to the orfanization best defines:

An attribute (or combination of attributes) that uniquely identifies each instance of an entity type defines:

An identifier may be____.

Assume the first condition has four values; the second condition has two values; the third condition has two values. How many rules will there be?

Attributes may be ____ attributes.