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Supply Chain Glossary - P

Supply Chain Glossary - P

program directive

A report by the program manager to inform supporting departments concerning an active or planned program or project.

In project management, a network analysis technique in which each activity is assigned a pessimistic, most likely, and optimistic estimate of its duration. The critical path method is then applied using a weighted average of these times for each node. PERT computes a standard deviation of the estimate of project duration. See: critical path method, graphical evaluation and review technique, and network analysis.

An electronic device that is programmed to test the state of input process data and to set output lines in accordance with the input state, thus providing control instructions or branching to another set of tests. Programmable controllers provide factory floor operations with the ability to monitor and rapidly control hundreds of parameters, such as temperature and pressure.

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