(e) is a top-down estimating method when projects closely follow past projects in terms of features and costs. (f) tells us the amount of time an activity can be delayed and not delay the project. (g) A is a list of questions which address traditional areas of uncertainty on a project. (h) A is an alternative plan which represents actions that will reduce or mitigate the negative impact of a risk event. (i) generally represent overhead costs such as supervision, administration,consultants,andinterest. (j) The is used to plot the difference between the scheduled time on the critical path at the report date with the actual point on the critical path. (20 marks)