_{a) Define the predictive life cycle and the adaptive life cycle. Through one example from IT projects (real or made-up) explain how each of these lifecycles can be applied.}

_{b) What are the differences between the incremental life cycle and the iterative life cycle? Provide an example of types of projects which are more suited for each of these life cycles? and justify why.}

_{c)What are the three main elements of a computerised business system? Define each of them, and explain their relationship through an example.}

_{d) What is the difference between data and information? Provide three examples for each, for the context of managing projects.}