Dummy Activities (HSC SSCE Mathematics Standard): Flashcards
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Dummy activity definition
Dummy activity definition
Imaginary activity showing complex predecessor relationships
When dummy activities are needed
When dummy activities are needed
Activities share some but not all immediate predecessors
Duration of dummy activities
Duration of dummy activities
Always (zero time)
How dummy activities appear on network diagrams
How dummy activities appear on network diagrams
Dotted lines (not solid arrows)
What a dummy activity connects
What a dummy activity connects
End of shared predecessor to activity with more predecessors
Max edges per activity in network diagram
Max edges per activity in network diagram
One edge (arrow) only
Scheduling in project planning
Scheduling in project planning
Including time/duration information
Weight of dummy activity in scheduled diagram
Weight of dummy activity in scheduled diagram
Always
When dummy activity is NOT needed
When dummy activity is NOT needed
Activities share exactly the same immediate predecessors
What dummy activities represent
What dummy activities represent
Logical connections, not real tasks