Which of the following is correct?
A. the critical path helps prove how long the project will take
B. there can only be one critical path
C. the network diagram will change every time the end date changes
D. a project can never have a negative float
A. the critical path helps prove how long the project will take
The critical path method (CPM) identifies the longest sequence of tasks in a project plan that must be completed on time for the project to be finished by its due date. It helps in determining the project’s duration.