Association is a form of relationship between classes, which is used to expressed that one class uses another, e.g., in a method. Group of answer choicesTrueFalse

Which one of the following statements about association is true?Group of answer choicesAssociation can be used to express the number of links existing between classesThere cannot be multiple associations between classes in UMLAggregation association expresses that one class exist dependently on another classComposition association expresses that one class exist independently on another class

What does the term "association class" refer to in a class diagram?a.A class with only abstract methodsb.A class that mediates a relationship between two other classesc.A class that contains only attributes and no methodsd.A class that represents a generic entity in the system

As association class is frequently required for what kind of relationship?

What does an association relationship represent in UML?A change in one element may affect anotherA bi-directional relationship between two classesAn 'is-a' relationship between a general and specific classThe implementation of an interface by a class or component

A class that represents a many-to-many association between two other classes is called a(n ) ____ class.