A data flow diagram (DFD) is a graphical representation of a system, which depicts the system's components, data flows and the sources, destinations and storage of data.
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Q1: In a data flow diagram (DFD), a
Q2: In a data flow diagram (DFD), a
Q3: A customer is an example of an
Q5: In a data flow diagram (DFD), an
Q6: The following symbol represents a document.
Q7: The following symbol represents a computer process.
Q8: The following symbol represents a paper file.
Q9: Internal entities do not perform any information
Q10: System flowcharts use only four symbols.
Q11: The following symbol represents general purpose input-output.
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