Subject Name: Data Communication and Networking Subject code : SAZ6B/ SAE6A/ SEU6D Syllabus Unit-5 : Repeaters - Bridges - Routers - Gateway - Routing algorithms - TCP/IP Network, Transport and Application Layers of TCP/IP - World Wide Web. PART-A 1. What are bridges? 2. Define firewalls and gateways. 3. What are functions of applications layer? 4. List any two internetworking devices. 5. What is a Repeater? 6. What is a RARP? 7. What is a repeater? 8. Define Bridge. 9. What do you meant by routers? 10. What is a repeater? 11. Define Bridge. 12. What is a Gateway? PART-B 1. Write a short note on Transparen...