C2140-833 無料問題集「IBM Object Oriented Analysis and Design-Part1(Analysis)」

（A）It describes the relationship between two subclasses.

（B）It prevents other objects from directly changing the attributes of an object.

（C）It places operations and attributes in the same object.

（D）It allows other objects to change private operations and attributes of an object.

（A）enough of each type to ensure that all responsibilities of participating classes are identified and that most of the flows of events are examined

（B）one of each type per use-case, with each alternate flow of events shown as an interaction occurrence

（C）one of each type for the main flow and one of each type for each alternate flow of events in the use-case

（D）one for the main flow and one for each alternate flow of events in the use-case

（A）the external transition only

（B）both the internal and external transitions

（C）the internal transition only

（D）neither the internal nor the external transition

（A）only services required by an interface

（B）both provided and required services for interfaces

（C）only services provided by an interface

（D）the name of the interface

（A）It clearly defines the class boundary via an encapsulation shell.

（B）It brings public interfaces into the class via ports.

（C）It shows the role that the class plays.

（D）It defines messages between itself and other classes.