Structured analysis and design technique: Difference between revisions

Revision as of 20:55, 9 March 2007

Revision as of 21:02, 9 March 2007

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For activities:

* Inputs areenter from the left and represent data or consumables that are consumedneeded by the activity.

* Outputs exit from the right and represent data or products that are produced by the activity.

* Controls enter from the top and represent commands which influence the execution of an activity but are not consumed.

* Mechanisms identify the means, components or tools used to accomplish the activity. Represents allocation of activities.

For data: