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

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

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System Analysis and Design
The approach used in top-down analysis and and design is

All of these
to prepare flowcharts after programming has been completed
None of these
to identify the top level functions by combining many smaller components into a single entity.
to identify a top level function and then create a hierarchy of lower level modules and components

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