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Supply Chain Glossary - A

Supply Chain Glossary - A

activity level

A description of how reactive one activity is to changes in the level of another activity or cost object.

A project management network in which the passage of time, via activities, takes place on the arrows. The start of an activity is represented by the tail of the arrow, while the completion of the activity is represented by the tip of the arrow. The sequence of the arrows represents the sequence of activities. Arrows are connected by nodes, which are usually circles. Syn: activity-on-arc network, arrow diagram method, event-on-arrow network.

A project management network in which the passage of time, via activities, takes place on circles called nodes. Each node contains a number representing the estimated duration of the activity it represents. Nodes are connected by arrows that give precedence relationships. Syn: event-on-node network, precedence diagram method.

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