introduction to internet, history of internet

introduction to internet, history of internet, evolution of internet, advantage of internet

1. Internet

2. Internet E-Commerce 2 Unit -1 Internet: Evolution, concept, Growth of Internet. ISP. Types of Connectivity: Leased Line, DSL, Broadband, RF, VSAT. Methods of sharing Internet Connection, Proxy Server. Interconnection and Protocol: OSI Model, TCP/IP model, Main Protocols used on the Web, Types of Network (LAN, MAN, WAN and PAN) Unit 2 Internet Services: Search Engine, Types of Search Engine, Web servers, Email and its types, Sending and Receiving Email, Mailing List, Email servers and Email client program, World wide web Unit 3 Introduction to E-Commerce: E-Commerce, Advantages and Disadvantages of E-Commerce, E-Commerce opportunities for Industries E-Commerce Models: Business model for E-Commerce, model based on Relationship of transaction of parties: B2B, B2C, C2C and C2B; Models based on relationship of Transaction Types: Brokerage model, Aggregator Model, infomediary Model, Affiliate Model, Community model, Value chain Model, Subscription Model manufacturer model and Advertising model   Unit 4   E-Marketing versus Traditional Marketing: Identifying web presence goals, Online marketing, E-Advertising, Internet Marketing trends, E-Branding and E-marketing strategies; Comparison between E-Marketing and traditional Marketing Introduction to Customer Relationship Management: Basics of Electronic Customer Relationship Management; Need of CRM, Architecture and Applications of Electronic CRM. Basics of Supply Chain Management (SCM); Goals of SCM; Functions of SCM; Unit 5 E-Security: Security on internet, information security Environment in India, E-business risk management Issues, Cryptography, digital signature and authentication protocol, Digital Certification, secure electronic transaction (SET) E-Payment System: Digital payment requirement, Digital token based E-payment system, Properties of Electronic cash, risk involved in E-payment system, online payment, internet banking

3. Table Contents Definition Introduction History of the Internet How does Internet Work? Evolution of the Internet Advantages of the Internet Conclusion 3

4. Definition The Internet is a short form for an interconnected network. It has become a vital part of our lives, helping us connect with people worldwide. 4

5. Introduction The Internet is made of a large number of independently operated networks. It is fully distributed with no central control. Each independently-operated system is motivated to ensure that there is end-to-end connectivity of every part of the network. 5

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7. History of the Internet The first question that pops into your mind is probably, “Who started the internet?”. The Internet was developed by Bob Kahn and Vint Cerf in the 1970s. They began the design of what we today know as the ‘internet.’ It was the result of another research experiment which was called ARPANET, which stands for Advanced Research Projects Agency Network. ●●● 7

8. History of the Internet This was initially supposed to be a communications system for the Defense Team of the United States of America - a network that would also survive a nuclear attack. It eventually became a successful nationwide experimental packet network. But when was the first Internet started? It is believed that on 6 August 1991, when the World Wide Web opened to the public. 8

9. How Does the Internet Work? Computers that we use every day are called clients because they are indirectly connected to the Internet through an internet service provider. When you open a webpage on your computer, you connect to the webpage, and then you can access it. ●●● 9

10. How Does the Internet Work? This transfer of messages is handled by the Packet Routing Network, and hence a router is required to set up. The Transfer Control Protocol is another system that makes sure no packet is lost or left behind because it might create a disrupted message at the receiving end. 10

11. Evolution of the Internet Although the Internet was developed much earlier, it only became popular in households in the 1990s. The emergence of the Internet can be tracked by how many businesses and homes started changing the way they worked and started connecting their laptops and other devices to the Internet. ●●● 11

12. Evolution of the Internet However, the concept of hypertext transfer protocol (HTTP) as we know it today, was created only during this time. This meant that people could access the same web pages on their devices now and share information. There has been a dramatic growth in the number of internet users since its inception. ●●● 12

13. Evolution of the Internet It started with only connecting less than ten computers initially. Today, 440 million computers can be connected directly, making life easier for people across the globe. Sharing information and knowledge has become extremely easy for those that have access to the Internet. 13

14. Advantages of Internet The internet has become a popular name since the introduction of its easy installation and setup. The Internet was first invented for only military and government uses. But now, it is found in every house across the world. The following are the advantages of the internet. It is a great medium of sharing and has increased connectivity. ●●● 15

15. Advantages of Internet With the internet, banking has now become easier. Long tiresome waiting lines have been eliminated since the introduction of e-banking platforms. E-commerce websites are one of the great advantages of the internet. One can buy groceries, clothes, household items, and much more with the internet. ●●● 16

16. Advantages of Internet The Internet is also a great source of entertainment. One can watch videos and movies, listen to music, and play games, without any hassle. Social media platforms like Facebook, Instagram, and Twitter have brought the world closer. ●●● 17

17. Advantages of Internet The education system has also transformed. With the internet, any student across the world can attend online classes. The most powerful motivator for the Internet to work is the fact that knowledge and information have to be shared amongst people. 18

18. Thanks