Choose the correct answer:
Consider the following two diagrams:
Which description of these diagrams is true?
Start Node:Represented by a black circle, indicating the starting point of the activity.
Action a:Represented by a rounded rectangle, signifying an action or step within the activity.
Action READY:Another rounded rectangle representing an action.
End Node:A circle with a black dot inside, marking the end point of the activity.
Based on the common elements in both Act1 and Act2:
The activity starts at the designated start node.
It proceeds to action 'a'.
Then it moves to action 'READY'.
Finally, it reaches the end node, signifying completion.
There are no additional branches or loops that would allow for re-starting the activity or re-executing action 'a' multiple times.
Analysis of Other Options:
B . Initial and final nodes are optional...While it's true that initial and final nodes can be implicit in some cases, well-formed activity diagrams typically include them for clarity. Here, both diagrams have them explicitly.
C . In diagram Act1. action a can get executed once...There's no basis to claim a difference in the number of executions of action 'a' between the two diagrams.
D . Diagram Act2 is incomplete...Both diagrams seem complete as they have proper start and end nodes, and the flow goes from start to finish without any ambiguity.
Therefore, considering the structure and execution flow, both Act1 and Act2 will end after the 'READY' action, and no further signals will be accepted, making answer A the most accurate description.
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