- Mention the components of UML?
UML uses many concepts from many sources. 1. For Structure:Actor, Attribute, Class, Component, Interface, Object, Package. 2. For Behavior:Activity,Event, Message, Method, Operation, State, use case. 3. For Relationships:Aggregation, Association, Composition, Depends, Generalization (or Inheritance). 4. Other Concepts: Stereotype. It qualifies the symbol it is attached to.