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

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

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System Analysis and Design
Which of the following is not a characteristic of structured system development?

partitioning of systems into manageable levels of detail
specification of the interfaces between modules
the use of graphical tools, such as data-flow diagrams, to model system
None of these
All of these

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System Analysis and Design
Cost-Benefit analysis

compares the cost, with the benefits, of introducing a computer-based system
estimates the hardware and software costs
All of these
evaluates the tangible and non-tangible factors
None of these

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