On an activity diagram, what is used to show partitioning?()
A. a synchronization bar
B. a swimlane
C. a diamond
D. a filled-in circle
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Which of the following is () a format for sending messages between classes on a sequence diagram?()
A. messageName( )
B. messageName(parameter1, parameter2)
C. messageName(parameter1:returnValue, parameter2:returnValue.
D. messageName(parameterType:parameterName(defaultValue))
Which type of class represents real-world items?()
A. entity
B. interface
C. abstract
D. control
A statechart diagram is created for:()
A. a single class.
B. a single use case.
C. an activity on an activity diagram.
D. a group of classes connected with relationships.
Which is () one of the four basic symbols used to chart data movement on data flow diagrams?()
A. an oval
B. arrow
C. rectangle with rounded corners
D. open-ended rectangle
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