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

to prepare flow charts after programming has been completed
all of the listed here
to identify the top level functions by combining many smaller components into a single entity
to identify a top level function an d then create a hierarchy of lower-level modules and components.

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System Analysis and Design
A system analyst designs a new system by

None of these
adopting a developed system to the present environment
propose alternatives to the current system
identifying sub systems and the interfaces between sub systems
developing the system as a large, single unit

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