hanep!

1. Communications Architecture

2. Communication ***An act of conveying Information

3. Architecture ***An art of designing

4. Modem?

5. The evolution in computer applications

6. Physical system ***Consists of tangible resources

7. Conceptual system ***Consists of the information resources that are used to represent the physical system

8. *Physical system of the firm*

9. open system ***Interacting with its environment by means of physical resource flows.

10. closed system ***Does not communicate with its environment.

11. closed system ***Does not communicate with its environment.

12. Transaction processing systems

13. Data?

14. *Electronic data processing*accounting information system*Transaction processing system

15. information?

16. 2 types of software

17. 1. Report-writing software

18. 2. Mathematical models