Structured analysis and design technique: Difference between revisions

Revision as of 11:04, 18 April 2006

Revision as of 11:05, 18 April 2006

Line 24:

For activities:

Inputs are data that are consumed by the activity.

Outputs are produced by the activity.

Controls influence the execution of an activity but are not consumed.

For data:

Inputs are activities that produce the data.

Outputs consume the data.

Controls influence the internal state of the data.