<P> Complementary software development methods to systems development life cycle are: </P> <Ul> <Li> Software prototyping </Li> <Li> Joint applications development (JAD) </Li> <Li> Rapid application development (RAD) </Li> <Li> Extreme programming (XP); </Li> <Li> Open - source development </Li> <Li> End - user development </Li> <Li> Object - oriented programming </Li> </Ul> <Li> Joint applications development (JAD) </Li> <Li> Rapid application development (RAD) </Li>

In which phase of the sdlc is the system proposal developed