Name and define each of the five components. Explain the symmetry in the five$-$component model. Show how automation moves work from one side of the five$-$component structure to the other. Name the most important component and state why it is the most important. Use the five$-$component model to describe the differences between high$-$tech and low$-$tech information systems. Explain how the components are ordered according to difficulty of change and disruption.