System Analysis and Design
Mistakes made in the requirements analysis stage show up in

System design
None of these
System testing
System implementation
System development

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System Analysis and Design
Direct-access organization

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

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System Analysis and Design
A Decision table

represents the information flow
gets an accurate picture of the system
shows the decision paths
documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.

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