Exam 17: Object-Oriented Analysis and Design: Sequence Diagrams

Sequence diagrams represent dynamic models of how objects change their states in response to events.

Define sequence diagram.

A ________ depicts the interactions among objects during a certain period of time.

A sequence diagram depicts the interactions among objects during a certain period of time.

Sequence diagrams represent dynamic models of interactions between objects.

An object is ________ at the point marked by X.

________ is a type of interaction diagrams.

Briefly define a type of interaction diagrams.

On a sequence diagram,the destruction of an object is shown as a:

Sequence is a type of interaction diagrams.

________ is the time period during which an object performs an operation.

A ________ is a type of message in which the caller has to wait for the receiving object to finish executing the called operation before it can resume execution itself.

A simple message is a message in which the sender does not have to wait for the recipient to handle the message.

A ________ is a message that transfers control from the sender to the recipient without describing the details of the communication.

Sequence diagrams show the static structure of data and the operations that act on the data.

Sequence diagrams can be presented in:

What is meant by activation? How is it shown on a sequence diagram?

On a sequence diagram,a synchronous message is shown as a half arrowhead.

When an operation calls another operation within the same object,this is referred to as ________.

In UML,a ________ represents dynamic models of interactions between objects.