# PERT and CPM MCQ

Below PERT and CPM quiz are Multiple Choice Questions (MCQs) type Quiz. These PERT and CPM MCQ Questions helps you to refresh your PERT and CPM, you can see the correct option by clicking on it. .

• RUP
• SDLC
• SCRUM
• ### 2. The main difference between pert and cpm is that ...........

• Critical path is determined in PERT only
• PERT deals with events and CPM with activities
• Costs are considered on CPM only and not in PERT
• Guessed times are used in PERT and evaluated times in CPM
• ### 3. with respect to pert and cpm, slack ...............

• marks the start or completion of a task.
• is a task or subproject that must be completed.
• is the latest time an activity can be started without delaying the entire project.
• is the amount of time a task may be delayed without changing the overall project completion time.
• ### 4. Which of the following statements regarding critical paths is true?

• Every network has only one critical path.
• Some activities on the critical path may have slack.
• The shortest of all paths through the network is the critical path.
• On a specific project, there can be multiple critical paths, all with exactly the same duration.
• ### 5. Which of the following statements regarding pert times is true?

• The probable time estimate is calculated as t = (a + 4m + b)/6.
• Optimistic time estimate is an estimate of the maximum time an activity will require.
• Optimistic time estimate is an estimate of the minimum time an activity will require.
• None of the above
• ### 6. Which of the following statements regarding cpm networks is true?

• Allows you to compare the planned and the actual progress.
• Helps the team stay focused on the main thing.
• All of the above
• ### 7. Which of the following statements regarding pert analysis is true?

• Each activity has three estimates of its duration.
• Only critical activities contribute to the project variance.
• Project variance is the sum of all critical activity variances.
• The most likely time is different from the expected activity time.
• ### 8. The earliest start time rule

• Directs when a project can start
• Regulates when a project must begin
• Compares the activities end time for an activity predecessor
• Compares the activities starting time for an activity successor
• ### 9. Which of the following is a limitation of pert and cpm?

• They can be used only to monitor schedules
• There is the inherent danger of placing too much emphasis on the critical path.
• They are applicable to only a narrow variety of projects and industries
• The graphical nature of a network delays comprehension of the activity list's interrelatiomships

• Japan
• China
• USA
• Russia