System Analysis and Design
Structured design methodology is an approach to design that adheres to rales based on principles such as

data flow analysis
top-down refinement
All of these
None of these
bottom-up design

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System Analysis and Design
A menu-driven system

None of these
is required only for on-line systems
can be used only by computer professionals
increases the operator's work
presents options and allows the user to make selections

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