SOFTWARE ENGINEERING

Detailed explanation-1: -It constitutes four types of relationships, i.e., dependency, association, generalization, and realization.

Detailed explanation-2: -The four new diagrams are called: communication diagram, composite structure diagram, interaction overview diagram, and timing diagram. It also renamed statechart diagrams to state machine diagrams, also known as state diagrams.

Detailed explanation-3: -Class diagram The many-to-many relationship will be modeled with an association that specifies a many cardinality in the multiplicity constraints of both ends of the association.