System Analysis and Design
Cost-Benefit analysis

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

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System Analysis and Design
HIPO

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

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System Analysis and Design
Sequential organization

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

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