Chapter02

Chapter 2 The Internet and World Wide Web

Chapter 2 Objectives Discuss the history of the Internet Explain how to access and connect to the Internet Analyze an IP address Identify the components of a Web address Explain the purpose of a Web browser Search for information on the Web Describe the types of Web sites Recognize how Web pages use graphics, animation, audio, video, virtual reality, and plug-ins Identify the steps required for Web publishing Explain how e-mail, FTP, newsgroups and message boards, mailing lists, chat rooms, instant messaging, and Internet telephony work Identify the rules of netiquette Next Describe the types of e-commerce

The Internet ,[object Object],p. 68-69 Fig. 2-1 Next

History of the Internet ,[object Object],p. 69 Next Goal: To function if part of network were disabled Became functional September 1969 ARPANET Networking project by Pentagon’s Advanced Research Projects Agency (ARPA) Goal: To allow scientists at different locations to share information

History of the Internet ,[object Object],p. 69 Today More than 350 million host nodes 1984 More than 1,000 host nodes 1969 Four host nodes Next

History of the Internet ,[object Object],p. 70 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click W3C below Chapter 2

How the Internet Works ,[object Object],High-speed connection Slow-speed technology p. 70 Dial-up access modem in your computer uses a standard telephone line to connect to the Internet DSL , cable modem , fixed wireless, Wi-Fi, and satellite modems Connection is always on— whenever the computer is running Connection must be established each time you log on. Next

How the Internet Works ,[object Object],p. 71 – 72 Fig. 2-2 ,[object Object],[object Object],[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click Wireless Internet Service Provider below Chapter 2

How the Internet Works ,[object Object],p. 73 Fig. 2-3 Next

How the Internet Works ,[object Object],p. 73 - 74 Figs. 2-4 – 2-5 ,[object Object],[object Object],Next

The World Wide Web p. 75 What is the World Wide Web (WWW) ? Next A worldwide collection of electronic documents Each electronic document is called a Web page Also called the Web Can contain text, graphics, audio, video, and built-in connections A Web site is a collection of related Web pages

The World Wide Web ,[object Object],p. 75 ,[object Object],Next Microsoft Internet Explorer Netscape Firefox Opera Safari

The World Wide Web ,[object Object],p. 75 Fig. 2-6 Step 3. The Web browser communicates with the access provider’s server to retrieve the IP address. The IP address is sent to your computer. Next Step 1. Click the Web browser program name Step 2. Web browser looks up the home page setting Step 4. The home page displays in the Web browser

The World Wide Web ,[object Object],p. 68, 76 Fig.2-6 ,[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 76 Fig. 2-7 ,[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 76 ,[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 76 - 77 Fig. 2-8 ,[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 77 ,[object Object],[object Object],[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 77 Fig. 2-9 ,[object Object],[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 78 – 79 ,[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 78 – 80 Fig. 2-10 ,[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 80 Fig. 2-12 ,[object Object],Next

The World Wide Web ,[object Object],Advocacy Blog Wiki Social Network Content Aggregator Personal Portal p. 82 – 84 News Informational Business/ Marketing Educational Entertainment Next

The World Wide Web ,[object Object],p. 82 - 83 ,[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 82 - 83 ,[object Object],[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 82 - 83 ,[object Object],Next

The World Wide Web ,[object Object],p. 82-84 ,[object Object],Next

The World Wide Web ,[object Object],p. 83 - 84 ,[object Object],[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click MySpace below Chapter 2

The World Wide Web ,[object Object],p. 83 - 84 ,[object Object],Next

The World Wide Web ,[object Object],p. 83 - 84 ,[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 84 Fig. 2-15 Affiliation Audience Authority Content Currency Design Objectivity Next

The World Wide Web ,[object Object],p. 85 Fig. 2-16 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 85 Fig. 2-17 BMP PNG (pronounced ping) GIF (pronounced JIFF) TIFF JPEG (pronounced JAY-peg) Next

The World Wide Web ,[object Object],p. 86 ,[object Object],Next

The World Wide Web ,[object Object],p. 86 - 87 Fig. 2-20 ,[object Object],[object Object],[object Object],[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 86 The process of transferring audio in a continuous and even flow Enables you to listen to music as it downloads to your computer Next

The World Wide Web ,[object Object],p. 88 Fig. 2-21 ,[object Object],[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click YouTube below Chapter 2

The World Wide Web Video: Tell Your Stores via Vlog Next CLICK TO START

The World Wide Web ,[object Object],p. 88 – 89 Fig. 2-22 ,[object Object],[object Object],[object Object],Next

The World Wide Web ,[object Object],p. 89 - 90 Fig. 2-24 ,[object Object],Next Step 1. Plan the Web site Step 2. Analyze and design the Web site Step 3. Create the Web site Step 4. Deploy the Web site Step 5. Maintain the Web site

E-Commerce ,[object Object],Business to business (B2B) Business providing goods and services to other businesses Consumer to consumer (C2C) One consumer sells directly to another p. 91 - 92 Fig. 2-25 Business to consumer (B2C) Sale of goods to general public ,[object Object],[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click PayPal below Chapter 2

Other Internet Services ,[object Object],p. 92 - 94 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click E-Mail below Chapter 2

Other Internet Services ,[object Object],p. 93 Fig. 2-26 Next

Other Internet Services ,[object Object],p. 94 Fig. 2-27 ,[object Object],Next

Other Internet Services ,[object Object],p. 95 Fig. 2-28 Next Step 4. When recipient uses e-mail software to check for e-mail messages, the message transfers from incoming mail server to recipient’s computer Step 2. Your software contacts software on your service provider’s outgoing mail server Step 3. Software on outgoing mail server determines best route for data and sends message, which travels along Internet routers to recipient’s incoming mail server Step 1. Using e-mail software, you create and send message

Other Internet Services ,[object Object],p. 96 Fig. 2-29 ,[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click FTP below Chapter 2

Other Internet Services ,[object Object],p. 96 - 97 Fig. 2-30 ,[object Object],[object Object],[object Object],[object Object],[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click Newsgroups and Message Boards below Chapter 2

Other Internet Services ,[object Object],p. 97 Fig. 2-31 ,[object Object],[object Object],[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click Mailing Lists below Chapter 2

Other Internet Services ,[object Object],p. 98 Fig. 2-32 ,[object Object],[object Object],Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click Chat Rooms below Chapter 2

Other Internet Services ,[object Object],p. 98 - 99 Fig. 2-33 ,[object Object],Next

Other Internet Services ,[object Object],[object Object],p. 99 - 100 Fig. 2-34 Next Click to view Web Link, click Chapter 2, Click Web Link from left navigation, then click Internet Telephony below Chapter 2

Netiquette ,[object Object],p. 100 Golden Rule: Treat others as you would like them to treat you. ,[object Object],Next

Summary of the Internet and World Wide Web History and structure of the Internet The World Wide Web Web Publishing Electronic commerce Other Internet services Netiquette Chapter 2 Complete

Chapter02

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