Precedence Tables and Activity Networks (VCE SSCE General Mathematics): Flashcards
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Definition of immediate predecessor
Definition of immediate predecessor
Activity that must finish before another can start
What a precedence table is
What a precedence table is
Organises activities & their immediate predecessors in table format
Precedence table: first and second columns contain
Precedence table: first and second columns contain
First: activities; Second: immediate predecessors
What edges (arrows) represent in activity networks
What edges (arrows) represent in activity networks
Activities (labelled with activity names)
Which vertices are labelled in activity networks
Which vertices are labelled in activity networks
Only start and finish (others not labelled)
Where activities with no predecessors connect
Where activities with no predecessors connect
Directly from the start vertex
Where activities not predecessors to others connect
Where activities not predecessors to others connect
Directly to the finish vertex
What dummy activities are
What dummy activities are
Fictitious activities maintaining correct precedence relationships
How dummy activities are shown in networks
How dummy activities are shown in networks
As dotted lines
When dummy activities are needed
When dummy activities are needed
When activities share some but not all immediate predecessors