Dynamic Modeling - Final Quiz

Which of the following is used to show the status of an object in activity diagram?

• Swimlane

• Object flow

• Fork and Join

• Activity state

The interface that specifies what services must be made available for the component to execute as specified

• Provides interface

• Requires interface

• Implement interface

• Design interface

Which core element of UML is being shown in the figure?

• Node
  
  

• Interface

• Class

• Component

Which of the following statement is true?

• A transition is a change from one state to another

• Transitions may be spontaneous, but usually some event triggers them
  
  

• An event is a noteworthy occurrence at a particular time; events have no duration

• All of the mentioned

Which of the following represents history state?

• A history state is a pseudo-state that serves as a marker indicating that the sub-state last active when the composite state was exited should be re-entered

• The history state indicator is a circled H

• A history state may have a single unlabeled transition arrow emanating from it to one of its peer states

• All of the mentioned

Which symbol that bring back together a set of parallel or concurrent flows of activities/actions?

• 
• 
• 
• 

Which diagram describe the various user (or system) activities, the person who does each activity, and the sequential flow of these activities?

• Use Case Diagram

• Class Diagram

• Sequence Diagram

• Activity Diagram

Which symbol that represents a test condition to ensure that the control flow or object flow only goes down one path?

• 
• 
• 
• 

Which element that is a way to group activities performed by the same actor on an activity diagram or to group activities in a single thread?

• Swimlane

• Control Flow

• Object Flow

• None of the above

Which of the following is true?

• A state symbol without a nested state compartment represents a complex state

• One with a nested state compartment represents a simple state

• All of the mentioned

• None of the mentioned