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During systems analysis: Select one : adatabase and file definitions are prepared . b . a logical model ( relational ) is prepared . a
During systems analysis: Select one : adatabase and file definitions are prepared b a logical model relational is prepared a conceptual data model ER with attributes is prepared. d an enterprise wide data model is prepared e physical files and database designs are prepared
During systems analysis: Select one : adatabase and file definitions are prepared b a logical model relational is prepared a conceptual data model ER with attributes is prepared. d an enterprise wide data model is prepared e physical files and database designs are prepared
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