NU CSCI 467 System Modeling Quiz 5

Which of the following should be in a tabular description of a use case?

-actors, description, data, stimulus, response, comments

-comments, stake holders, actors

-description, consequences, non-functional requirements

-actors, stimulus, outcome, failure rate

actors, description, data, stimulus, response, comments

UML stands for Universal Manufacturing Model

-true

-false

false

Which of the following is not an essential model when modeling systems?

-context model

-interaction model

-structural model

-consequential model

consequential model

A use case must have at least one actor.

-true

-false

true

Which of the following is not a UML diagram type?

-use case

-sequence

-activity

-data flow

data flow

Each use case represents a discrete task that involves external interaction with a system.

-true

-false

true

What is not usually shown on a sequence diagram?

-object

-timeline

-message

-subclass

subclass

The notation "1 ..* at the end of an association between classes means?

-at least 1 object participates in the association

-objects may or may not participate in the association

-at most 1 object may participate in the association

-up to 100 objects may participate in the association

at least 1 object participates in the association

In the context of graphical models is incomplete and incorrect models are OK as their role is to support discussion.

-true

-false

true

UML activity diagrams may be used to define business process models.

-true

-false

true