Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
What does an object represented by a box shape with an underlined title in a UML SSD model?
What does an object represented by a box shape with an underlined title in a UML SSD model?
- An actor that interacts with the system
- A system event generated by an actor
- A system with inner workings that are immediately visible
- A black box, representing the system as a whole (correct)
What do stick figures typically represent in a UML SSD?
What do stick figures typically represent in a UML SSD?
- Events generated by the system
- Entities that interact with the system (correct)
- Classes or objects in the system
- The inner workings of the system
What is represented by a dashed line in a UML SSD?
What is represented by a dashed line in a UML SSD?
- An object in the system
- An actor that interacts with the system
- A system event generated by an actor
- A lifeline, representing events in the system (correct)
What can a lifeline in a UML SSD begin with?
What can a lifeline in a UML SSD begin with?
Signup and view all the answers
What is NOT true about an actor in a UML SSD?
What is NOT true about an actor in a UML SSD?
Signup and view all the answers
Flashcards are hidden until you start studying
Study Notes
Notations in SSD
- A box shape with an underlined title represents a class or object in UML, modeling the system as a black box (a system with internal workings that are not immediately visible).
Actors in SSD
- Actors are entities that interact with the system, but are external to it.
- Actors are represented by stick figures.
Events in SSD
- Events are system events generated by actors in a sequence.
- A dashed line, known as a lifeline, represents events in an SSD.
- Lifelines may begin with a labeled rectangle shape or an actor symbol.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
