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

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

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System Analysis and Design
A menu-driven system

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

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