System Analysis and Design
Indexed-Sequential organization

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

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System Analysis and Design
A system analyst designs a new system by

developing the system as a large, single unit
identifying sub systems and the interfaces between sub systems
adopting a developed system to the present environment
None of these
propose alternatives to the current system

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