System Analysis and Design
Top-down programming is

a series or group of components that perform one or more operations of a more complex system
a map of the programmer's view of the data
an approach in which the top module is first tested then program modules are added from the highest level to the lowest level
a group of related fields

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System Analysis and Design
Inverted list organization

has records placed randomly throughout the file
Stores records sequentially but uses an index to locate records
None of these
means storing records in contiguous blocks according to a key.
uses an index for each key type

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System Analysis and Design
A Turnaround document

None of these
is circulated among all the staff of an organization.
All of these
is output at one point which later comes back as an input
is circulated among all the heads of departments of an organization.

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