Network Diagrams and CPM PPM503 - Project Scheduling Terms
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Questions and Answers

What is the definition of a 'Node' in a project network diagram?

  • A schematic display of logical relationships
  • A junction point in a network connected to other dependency lines (correct)
  • A point where an activity is either started or completed
  • The starting point of a project

What does 'Early Start (ES) date' refer to in project scheduling?

  • The earliest possible date the uncompleted portions of an activity can start (correct)
  • The point when an activity is initiated
  • The latest possible date an activity may begin without delaying a milestone
  • The logical relationships between project activities

What distinguishes Predecessors from Successors in project scheduling terminology?

  • Predecessors refer to activities that must be completed before initiation of later activities, while Successors are those that cannot start until predecessors are complete. (correct)
  • Predecessors are activities located at the beginning of a project, while Successors are at the end.
  • Predecessors are activities that cannot start until previous activities finish, while Successors are activities that must be completed before others start.
  • Predecessors are activities that follow successor tasks, while Successors are activities that precede predecessor tasks.

What is the purpose of computing slacks in project management?

<p>To determine the amount of time an activity can be delayed without delaying the project (B)</p> Signup and view all the answers

In project crashing, what criteria are used to select activities for crashing?

<p>Activities from each critical path with the smallest crash cost per period (A)</p> Signup and view all the answers

What does finding the critical path in project management involve?

<p>Determining the sequence of activities that will take the longest time to complete (D)</p> Signup and view all the answers

How is the crash cost per time period computed in project crashing?

<p>It involves dividing the crash cost by the number of periods to crash an activity (D)</p> Signup and view all the answers

What is the definition of Slack in a project schedule?

<p>The difference between the earliest start time and latest finish time of an activity (A)</p> Signup and view all the answers

What does Early Start (ES) signify in a project schedule?

<p>The earliest time an activity can start without delaying the project (C)</p> Signup and view all the answers

How are Early Finish (EF) and Late Finish (LF) related in a project schedule?

<p>EF = ES + Duration (B)</p> Signup and view all the answers

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