Match the term with the correct definition. 1. the process of describing and scheduling only the portion of the project that is currently understood 2. the process of estimating how long an activity will take to complete critical path analysis 3. the amount of elapsed time to complete an activity discretionary predecessors 4. how much time people spend completing an activity duration 5. A kind of analysis that identifies the string of activities that, if you add up all the durations, is longer than network diagram any other path through the network. effort 6. The kinds of relationships between activities that must exist just because of the nature of the work. mandatory predecessors effort 6. The kinds of relationships between activities that must exist just mandatory predecessors because of the nature of the work. 7. A graphic which represents the rolling-wave planning logical sequence of the activities needed to complete the project. It provides a graphical view of the activity duration estimating tasks and how they relate to one another. 8. Optional relationships, usually process- or procedure-driven or best-practice techniques based on experience