6A communication (collaboration) diagram shows:AObjects and the messages between them, numbered in sequenceBOnly statesCOnly classesDOnly hardwareView AnswerDiscussWorkspaceReportSaveEasy
7In a use case diagram, an actor is drawn as a:AStick figureBCylinderCDiamondDRectangleView AnswerDiscussWorkspaceReportSaveEasy
8Swimlanes in an activity diagram show:AWhich actor or unit performs each activityBLoopsCData typesDInheritanceView AnswerDiscussWorkspaceReportSaveEasy
9A state machine diagram shows:ADatabase tablesBPhysical serversCThe states of an object and the events that change themDClasses and attributesView AnswerDiscussWorkspaceReportSaveEasy
10Which UML diagram shows classes, attributes, methods and relationships?AActivity diagramBUse case diagramCState diagramDClass diagramView AnswerDiscussWorkspaceReportSaveEasy