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

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

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System Analysis and Design
A couple:

None of these
is represented by a line joining two modules
is a data item that moves from one module to another
means that the upper module has the capability of calling the lower module
None of these

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

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

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