5. Explain industrial networks and why they are becoming more prevalent. 6. What are some of the differences between a device bus and a process bus? 7. What is a field device? 8. Describe how the capabilities of field devices are changing. 9. Where are device buses appropriate? 10. Where are process buses appropriate? 11. Why is the CAN system so important? 12. Describe the DeviceNET standard. 13. Describe the purpose of Fieldbus. 14. Describe the purpose of ControlNetTM