which of the following tools shows the data or information flow within an information system? (A)grid chart (B) decision table (C) system flow chart (D) data flow chart
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data flow chart is the tool that shows the data or information flow within an information system
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Data flow chart(option D) shows the data or information flow within an information system.
A Data Flow chart is a conventional means of visualizing how data moves through a system. A tidy and unambiguous DFC can graphically display a large portion of the system requirements. It can be done manually, automatically, or in a combination of the two.
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