Computer networks and Internet

internet, history , transmission media

1. COMPUTER NETWORKS & INTERNET

2. The Term ‘Computer Network’ refers to the process of interconnecting two or more computers

3. The process of interconnecting two or more than two computers is referred as NETWORKING.

4. Applications of Computer Network Share Resources (Hardware / Software) Communication Sharing files Share Information

5. INTERNET

6. The Internet is a global web of networks and servers.

7. It connects people to people, businesses to people & businesses to businesses .

8. A network of networks. It is relatively easy to link to it It is a classic example of decentralization and independence since no one really owns or controls it

9. Origin of Internet

10. 5 MB hard drive in 1960’s 1 TB hard drive now

11. Origin of Internet

12. HISTORY TIMELINE OF INTERNET

13. How Internet works?

14. Internet Service Provider

15. TRANSMISSION MEDIA

16. Twisted Pair Cable

17. Coaxial Cable

18. Fiber – Optics Cable

19. Microwaves

20. Radio waves

21. Infrared Rays

22. NETWORK TOPOLOGIES

23. Bus Topology

24. Ring Topology

25. Star Topology

26. Tree Topology

27. Mesh Topology

28. Hybrid Topology

29. NETWORK CLASSIFICATION

30. LAN Local Area Network

31. MAN Metropolitan Area Network

32. WAN Wide Area Network

33. APPLICATIONS OF INTERNET IN BUSINESS

34. INTERNET Gather Information Collaborate with Others Marketing, Sales Customer Service Vendor Support & Communicate Research Competitors Sell Products or Services Communicate Internally Publish Information Customer Support & Service