System Analysis and Design
The term scheme means

a map of overall structure of a database.
the relationship service bureau
a parent with no owners
None of these
two dimensional table

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

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

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