Question: In the context of structured systems analysis and design ( SSAD ) models, a is a tool that helps analysts understand the data requirements an

In the context of structured systems analysis and design

(

SSAD

)

models, a is a tool that helps analysts understand the data requirements an information system must meet by defining data elements and showing the associations between them.

.

context diagram

.

data flow diagram

.

conceptual data model

.

flowchart

In the context of structured systems analysis and design (SSAD) models,

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