The approach used in top-down analysis and and design is
A
to prepare flowcharts after programming has been completed
B
to identify a top level function and then create a hierarchy of lower level modules and components
C
to identify the top level functions by combining many smaller components into a single entity.
D
All of the above
E
None of the above
Correct Answer: to identify a top level function and then create a hierarchy of lower level modules and components