What does the composite structure notation in the exhibit show?

• A. p is a port providing a system service.
• B. p is a hidden port of C.
• C. p is a port on a part of C, which is not shown.
• D. p is a behavior port of C.

What does reaching the terminating pseudostate mean?

• A. The context object of the state machine is terminated.
• B. The "do" activity of the current state has completed.
• C. The final state has been reached.
• D. The enclosing region is completed.
• E. A completion transition has occurred.

What is true of a local transition of a state?

• A. equivalent to an internal transition
• B. a transition that will not execute the exit and entry actions of the state but only those of its substates
• C. a transition that cannot be triggered if no substate is active
• D. any transition that occurs only in that state

What is true about a collaboration?

• A. describes the internal structure of a structured classifier
• B. identifies a protocol state machine
• C. describes one or more interactions working together
• D. describes how multiple classifiers achieve a task together

What is the difference between a stereotype and a metaclass?

• A. Stereotypes can be specialized, but metaclasses cannot be specialized.
• B. Metaclasses can be specialized, but stereotypes cannot be specialized.
• C. A metaclass is a limited kind of a stereotype that can only be used in conjunction with one of the stereotypes it limits.
• D. A stereotype is a specialization of a metaclass that can be used by itself, whereas a metaclass must be used with a stereotype.
• E. A stereotype is a limited kind of a metaclass that can be only be used in conjunction with one of the metaclasses it extends.