System Analysis and Design
Which of the following is not a part of a Data Flow Diagram?

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None of these
disk storage
process represented by a bubble circle (circle)
Data store

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System Analysis and Design
HIPO

All of these
None of these
consists of a hierarchy chart and an associated set of input/process/ output charts
captures the essence of top down decomposition.
is a forms-driven technique in which standard forms are used to document the information

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