A network diagramming technique that uses boxes connected by arrows to represent activities and their precedence relationships.

Match each of the key terms with the definition that best fits it.

A. Activity B. Arrow diagramming method C. Cone of uncertainty D. Decomposition E. Define Activities F. Dependency G. Discretionary dependencies H. Dummy activity I. External dependencies J. Internal dependencies K. Lag time L. Lead time M. Mandatory dependencies N. Milestones O. Plan Schedule Management P. Precedence diagramming method Q. Product breakdown structure R. Project scheduling S. Rolling wave planning T. Schedule management plan U. Scope baseline V. Sequence Activities W. Templates X. WBS dictionary Y. Work packages