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

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

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System Analysis and Design
The background and experience of analyst include;

familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model buil
a background in systems theory and organization behavior
All of these
competence in system tools and methodologies and a practical knowledge of one or more programming and data base languages.
None of these

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