Refer to the exhibit.

How many interfaces does the Customer Service component make visible to its clients?
In the exhibit, what is true for Massert?

What symbol depicts a Call Behavior Action?

What most accurately describes the semantics modeled by the exhibit?

What does a circle with an X in it (as depicted in the exhibit) represent inside UML 2.0 activity diagrams?

What types of features may a component possess?
What situation results from performing a Create Object Action on an abstract class?
An encapsulated classifier is characterized by which fact?