(1) How are artifacts related to EA components? Provide some examples of artifacts at the Applications and Services level of the EA³ Cube Framework. What are some of the EA artifacts that would be desired at the Networks and Infrastructure level of the EA³ Cube Framework?

(2) What are the differences between traditional data modeling techniques, such as ERD and DFD, and object-oriented data modeling techniques, such as UML? Provide examples. Which category of data modeling techniques could be useful at each level of the EA³ Cube Framework?