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CASE tools

 

 

*computer aided software engineering automates many aspects of the process of software development

 

Versioning

*non current versions are saved and compressed

*older versions can be recovered

*versioning allows tracking of changes

 

Data dictionary

*data dictionary – entities, characteristics, relationships of data

*data flow diagram

*graphical representation of relationships

 

Test data

*takes place during planning and analysis of RAD

*errors detected early, easy and cheaper to rectify

*test software – generates test data and performs tests

 

Documentation

*diagrams, reports from specs