System Analysis and Design
HIPO

All of these
is a forms-driven technique in which standard forms are used to document the information
None of these
consists of a hierarchy chart and an associated set of input/process/ output charts
captures the essence of top down decomposition.

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System Analysis and Design
Indexed-Sequential organization

uses an index for each key type
stores records sequentially but uses an index to locate records
has records placed randomly throughout the file
means storing records in contiguous blocks according to a key

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