UML Difference Between Questions List-2

1. Difference between Control Flow and Object Flow in UML
2. Difference between UML-Modeling and UML-Design
3. Difference between UML 2.1.2 and UML 2.2
4. Difference between SCXML statecharts and UML statecharts
5. Difference between a stereotype and a class inheritance in UML
6. Difference between reference objects and value objects in UML
7. Difference between << import >> and << access>> dependency in UML
8. Difference between extends on UML and on inherance
9. Difference between Domain Model and data model
10. Difference between state and activity of activity diagram in UML
11. Difference between aggregation and association in UML
12. Difference between 'class diagrams' and 'data models' in UML
13. Difference between Flowchart diagrams and UML activity diagrams
14. Difference between "Action State” and “State” in UML Activity diagram
15. Difference between a subsystem and a component
16. Difference between association and dependency
17. Difference between data model and object model
18. Difference between Conceptual,Specification and Implementation in UML Class Diagrams
19. Difference between a "has-a" relationship and a "composed-of" relationship
20. Difference between “uses” and “depends upon”
21. Difference between aggregation, composition and dependency
22. Difference between Object-Graph and a class diagram
23. Difference between Structure and Behavior in UML
24. Difference between 'includes', 'extends' and 'uses'