System Analysis and Design
Cost-Benefit analysis

evaluates the tangible and non-tangible factors
All of these
None of these
compares the cost, with the benefits, of introducing a computer-based system
estimates the hardware and software costs

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System Analysis and Design
Inverted list organization

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

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