What is ATM sequence diagram?
Sequence diagrams show an overview of the interactions between objects in a system over time. Also called event diagrams or event scenarios, sequence diagrams depict the sequential events that occur and the processes that are completed.
Which notation is used in sequence diagram?
Lifeline Notation They represent the different objects or parts that interact with each other in the system during the sequence. A lifeline notation with an actor element symbol is used when the particular sequence diagram is owned by a use case.
How do you draw a collaboration diagram from a sequence diagram?
To create a collaboration diagram from a sequence diagram: Right-click in the background of the sequence diagram and select Create Default Collaboration Diagram in the contextual menu. Select Tools→Create Default Collaboration Diagram.
What are the components of sequence diagram?
Basic Sequence Diagram Notations
- Class Roles or Participants. Class roles describe the way an object will behave in context.
- Activation or Execution Occurrence.
- Messages.
- Lifelines.
- Synchronous Message.
- Asynchronous Message.
- Reply or Return Message.
- Self Message.
What are the elements of a sequence diagram?
What is the purpose of a sequence diagram?
A sequence diagram shows the sequence of messages passed between objects. Sequence diagrams can also show the control structures between objects. For example, lifelines in a sequence diagram for a banking scenario can represent a customer, bank teller, or bank manager.
What is the objective of sequence diagram?
As mentioned the aim of a sequence diagram is to define event sequences, which would have a desired outcome. The focus is more on the order in which messages occur than on the message per se. However, the majority of sequence diagrams will communicate what messages are sent and the order in which they tend to occur.