40. 41. 42. 43. Differentiate between the following, in terms of responsibility and authority: project expeditor, project coordinator, project leader in pure project and project leader in a matrix. (8-15) Demonstrate an in-depth understanding of project definition, the importance of user requirements (as quality at source) and how these requirements determine system objectives. (8-15) List the enemies of cost estimating and explain the PCAS by means of a figure. (5- 10) The project charter and project plan are important, explain their importance and indicate how they relate. Briefly identify and explain the contents of each. Comment on the extent to which some contents of a project plan may be used in small projects. (10