Actors software engineering: 60 Photos
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Use Case Diagram: Actors - Georgia Tech - Software Development Process
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Videos
What Are Use Cases? (Actors, Use Case, System Boundary)
UML use case diagrams
Designing Actor-Based Software (with Hugh McKee)
Actor Model Explained
PPT - Introduction to Software Engineering PowerPoint Presentation, photo images
FAQs
An actor specifies a role played by a user or any other system that interacts with the subject. It may represent roles played by human users, external hardware, or other subjects.
Before becoming a successful actress, Taapsee Pannu put her computer science engineering degree to work as a software engineer.
An actor is a computational entity that, in response to a message it receives, can concurrently: send a finite number of messages to other actors; create a finite number of new actors; designate the behavior to be used for the next message it receives.
In a use-case diagram, users of the system are depicted as actors. Each actor performs a specific role in the system, which is called a use-case. More than one actor can perform a single use-case. An actor can be a person, such as a customer, or a computer, such as a database system or server.
An actor is someone whose job is acting in plays or films. 'Actor' in the singular usually refers to a man, but some women who act prefer to be called 'actors' rather than ' actresses'.