what is the role of pert and cpm
CPM stands for Critical Path Method. CPM is a project management technique that analyzes what activities have the least amount of scheduling flexibility (i.e., are the most mission-critical) and then predicts project duration schedule based on the activities that fall along the critical path..
PERT Chart. What is a 'PERT Chart'. A PERT chart is a project management tool that provides a graphical representation of a project's timeline. PERT, or Program Evaluation Review Technique, allows the tasks in a particular project to be analyzed.