System Analysis and Design
The model base cannot be prepared until

the computer has been selected
the MIS staff has been acquired and organized
both (a) and (b)
the preparation of physical facilities
None of these

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

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

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