In a Use Case Diagram, what does an oval symbol typically represent?Mark(Choose all possible options)A system boundary indicating the scope of the diagramA decision point in the system's workflowA user or external actor interacting with the systemA data store or database entity

In a UML use case diagram, an oval is used to represent what?

Which symbol is typically used to represent an actor in a use case diagram?Mark(Choose one option)ArrowEllipseStick figureRectangle

What is the primary purpose of a use case diagram?Mark(Choose all possible options)To manage project tasksTo define system functionalitiesTo represent algorithm stepsTo show the data structure

How are actors typically represented in a UML Use Case Diagram?Mark(Choose all possible options)With circlesWith stick figuresWith trianglesWith rectangles

In state diagram what does circle represent?*