（）is the budgeted amount for the work actually completed on the schedule activity or WBS component during a given time period.

PDM includes four types of dependencies or precedence relationships: （）. The completion of the successor activity depends upon the initiation of the predecessor activity.

The process of（）schedule activity durations uses information on schedule activity scope of work, required resource types, estimated resource quantities, and resource calendars with resource availabilities.

The （） describes, in detail, the project's deliverables and the work required to create those deliverables.