New PMP Question & Answers with explanation

Which of these is not an established Estimate Activity Durations technique?
Select one
If you want to compress a project schedule, what are two of the recommended alternatives to consider?
Select one
When is Rolling Wave Planning useful in a project?
Select one
Which of these precedence relationships is most commonly used in the Precedence Diagramming Method?
Select one
The technique most commonly used by project management software packages to construct a project schedule model is:
Select one