Activity diagram Flashcards
1
Q
What is an activity diagram?
A
A diagram that describes a process by showing the actions and the flows among the actions
2
Q
Explain decision point, merge point,fork, join
A
- Decision and Merge point are used to express alternative flows of actions
- Fork and Join are used to express parallel flows of actions
3
Q
What is an interruptible region? What is an interruptible edge?
A
A set of actions can be interrupted by some event
- Interruptible region: The rounded box of dashed line surrounds the actions
- Interruptible edge: uses the zig-zag line to denote
