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
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.

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System Analysis and Design
Which of the following is not a requirement of structured design?

Each module should be as independent as possible of all other modules, except its parent
It should use many GOTO statements
It should be made up of a hierarchy of modules
None of these
The code should be executed in a top-to-bottom fashion within each module

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