Which of the following is a schematic display of the project's schedule activities and the logical relationships among them?

A project manager is leading a project with a predictive approach for a governmental body with strictly defined requirements. In the middle of the project, the sponsor requires a significant new feature to be included. This feature was not in the original plan, nor was it part of the planning process, What should the project manager do?

Due to a lack of experience, a team is unable to commit to meeting the approaching data for milestone. What should the project manager do to milestone data?

You are project manager responsible for constructing a new sports arena for the upcoming Olympics. Construction began on a project over a year ago. The stakeholders of the project want a status report on the performance of the project to date. You've obtained the following measurements:
BAC=500, ETC=200, PV=500, AC=200, EV=300, CPI=1.5
Based on the measurements above, which of the following statements are TRUE?

Excessive flexibility in specifying requirements will _____ the likelihood of time overruns.