A predecessor task must be shorter in duration than the following successor task. True What should a project manager (PM) do when faced with a significant delay that will likely affect the overall project timing? Select all that apply Look for cost effective ways to crash the schedule Seek out additional resources and/or help Don't mention it and hope for recovery in a later task Which of the following tasks lends itself better than PERT method versus the CPM method of estimating time duration? Toasting a slice of bread Debugging software code Hard-boiling an egg Mowing your yard Both the CPM and the PERT methods are used for estimating activity time duration? True