Download to read offline
INTERNET-LESASDASDASDASDASDASDASDSON.pptx
- 1. Introduction to theWeb & Computer Basics
- 2. Objectives for learning • Howthe Internet Works • Ways to Access the Internet • Internet Tools and Services
- 3. What is Internet? TheInternet comes from the word internetworking, which means “a networking between networks.
- 4. Invention of theInternet In the 1960s, the United States government, businesses, and colleges collaborated to develop a system that would allow computers across the country to share information In 1969, they developed ARPANET, an early form of the Internet Electronic mail, or e-mail, was invented in 1971 as a method of sending a message from one computer to another
- 5. By the mid-1970s,many groups of computers had been linked together in networks To connect the networks, machines known as routers were invented This is how the first ARPANET evolved into the Internet Invention of the Internet
- 6. Invention of theInternet A hypertext link connects different parts of an electronic document or different documents Hypertext was invented in 1989 The World Wide Web, or "the Web," was created in the early 1990s on the basis of hypertext
- 7. What is a Network? Anetwork is a group of two or more computers that are connected.
- 8. What is a Network? Itis used to exchange information, communicate with other people, and share resources.
- 9.
- 10. What is a Network Protocol? Anetwork protocol is a set of rules that the computer use for transmitting and receiving data within the network.
- 11. What is TCP/IP? Itis a suite of protocols for the different ways in exchanging information on the Internet.
- 12. What is TCP/IP? TheTCP/IP stands for Transmission Control Protocol/Internet Protocol.
- 13. What is anIP Address? An IP address is a number that uniquely identifies each computer or device connected to the Internet.
- 14. What is aDomain Name? A domain name is a string of characters that provides easily recognizable and memorable name to an IP address.
- 16. Components of aDomain Name
- 22. Ways to Accessthe Internet A form of Internet access that uses a telephone line and a modem
- 23.
- 24.
- 25. Types of Dial-up Connection Aconstant connection between two communication devices
- 26.
- 27. also known asBroadband over Power Lines (BPL), it carries Internet data on a conductor that is also used for electric power transmission
- 28. allows home orbusiness users to connect to the Internet over the same coaxial cable used for television transmissions
- 29. a form ofInternet access that is used to provide both fixed and mobile Internet access
- 30. Types of WirelessInternet Service
- 31. Peer-to-peer News File Transfer Electronic mail(email) Internet Telephony Ways to Access the Internet World Wide Web or Web Chat
- 32. What is theInternet Service Provider? Internet Service Provider is a type of company that provides Internet access for homes and businesses. It can be community-owned and non-profit or privately-owned and for profit.
- 33. Types of InternetService Provider Regional Internet Service Provider National Internet Service Provider
- 34. Websites are createdusing a programming language known as hypertext markup language (HTML) World Wide Web Many URLs start with the letter "www," which stands for "World Wide Web" The most popular internet service The information on the Internet is organized into sites or pages Websites are viewed using Internet browsers Each website has its own Internet address, which is referred to as a uniform resource locator, or URL
- 35. Electronic Mail (Email) Thesending and receiving of email is the second most common use of the internet Email is a private communication medium that is sent from one user to another Instant messaging (such as AIM or ICQ) is similar to email, but it allows two or more people to communicate much more quickly
- 36. Internet Telephony Internet Telephonyis an Internet service that refers to the different telephone communications services.
- 37. Peer-to-peer • It allowsusers to exchange data directly without using a server. • Peer-to-peer is a system of connecting one computer to another computer.
- 38. News News is apublic bulletin board organized into discussion groups of a specific topic.
- 39. Chat Chat is anykind of communication over the Internet that offers a real-time direct transmission of text-based messages from sender to receiver.
- 40.
- 41.
- 42. 1. comes fromthe word internetworking, which means “a networking between networks. 2. It is a suite of protocols for the different ways in exchanging information on the Internet. 3. is a group of two or more computers that are connected. 4. is a set of rules that the computer use for transmitting and receiving data within the network. 5. is a number that uniquely identifies each computer or device connected to the Internet.
- 43. 6. Google 7. Edu 8..Au 9. .Com 10. .Mil 11. .Kr 12. Abenzon 13. Facebook 14. .Org 15. .Ph
- 44. 6. Google 7. Edu 8..Au 9. .Com 10. .Mil 11. .Kr 12. Abenzon 13. Facebook 14. .Org 15. .Ph
- 46. List down atleast 4 step by step process how the browser works 22. 23. 24. 25.