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

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

In a class diagram, an association between two classes implies a unidirectional relationship where one class depends on the other.True or False?Select one:TrueFalse

Which of the following statements are false?Select one or more:If the same item can be associated with multiple containers of the same type, then use a regular association.Both Aggregation and Composition are a kind of "part-whole" relationship (association)A specific room will be part of one and only one building. This is an example of Aggregation relationshipA student can appear in multiple classes. This is an example of Composition relationshipComposition is a special form of aggregation. In a composition, the items "belong" to the container, while in a standard association, the items are merely associated with the container.

Question 1In the UML the multiplicity of an association specifies1 pointwhich classes can be related to each other.how many classes participate in the association.the navigability of the association.the number of objects that must/can be related.whether role names are required.

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