COMPUTER APPLICATIONS
E COMMERCE AND E BUSINESS APPLICATIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following might include a data flow diagram to describe the flow of information for a Web site?
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physical design
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logical design
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testing plan
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co-location plan
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Explanation:
Detailed explanation-1: -A data flow diagram (DFD) maps out the flow of information for any process or system. It uses defined symbols like rectangles, circles and arrows, plus short text labels, to show data inputs, outputs, storage points and the routes between each destination.
Detailed explanation-2: -A data flow diagram (DFD) is type of flowchart, a graphical representation of the flow of data through an information system. It is also known as a data flow diagram, function diagram, or process diagram.
Detailed explanation-3: -A Data Flow Diagram (DFD) is a graphical representation of the “flow” of data through an information system (as shown on the DFD flow chart Figure 5), modeling its process aspects.
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