System Analysis and Design
The requirements report includes

All of these
a data flow diagram describing the proposed new system.
None of these
a list of alternative solutions considered
a hierarchy chart showing the top-level modules

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

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
All of these
None of these
to prepare flowcharts after programming has been completed

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