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Chapter 2 Rheachel, Jessica, Megan, and Cassidy Communications, Networks, the Internet, and the World Wide Web.

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Presentation on theme: "Chapter 2 Rheachel, Jessica, Megan, and Cassidy Communications, Networks, the Internet, and the World Wide Web."— Presentation transcript:

1 Chapter 2 Rheachel, Jessica, Megan, and Cassidy Communications, Networks, the Internet, and the World Wide Web

2  Email  Voicemail  Video Conferencing  Internet  World Wide Web

3  IPod  GPS   Phones  Facebook Etc.

4  Communication Channel - transmission media  Two computers -communications software  Communication devices -modem

5 Networking the Classroom, School, and District Reasons: 1. To share hardware and software resources 2. Enables communication among schools and organizations 3. To connect students and teachers to the internet

6 How the Internet Works  Packets  Router  Pocket switching  Communications Protocol  Transmission Control Protocol/Internet Protocol (TCP/IP)

7 Internet Access Providers  Internet Service Provider(ISP)  Regional ISP  National ISP  Online Service Providers (OSP)  Wireless Internet Service Provider (WISP)

8 Connecting to the Internet  Dial-up Access  Digital Subscriber Line (DSL)  Satellite Modem-  Public Internet Access Point  Internet Address  Internet backbone  Domain name

9  Links  Web Page  Web Site How a Web Page Works Hypertext Hypermedia

10  Searching for information on the web  Search Engine  Subject Directory

11  Graphics  Animation  Audio  Virtual Reality

12 JPEG/jpgGIF/gif Joint Photographic Expert Group Graphics Interchange Format Digital cameras, photos Simple diagrams, shapes, images

13 Email File Transfer Protocol Newsgroups and Message Boards Mailing List Instant Messaging Chat Rooms Voice over Internet Protocol

14  E-mail Programs  E-mail Address  Username  Mail Server  Mailbox

15  File Transfer Protocol Server  File Transfer Protocol Site  Downloading Files  Uploading Files

16 Newsgroup News Server Posting and Articles Threads Newsreader Message Boards

17 Real-time Internet communications services  See who’s online  Send messages/files  Join private chat rooms  Short Message Service

18 Chat Chat Room Chat Client

19 Netiquette and Internet Security  Netiquette is simply the etiquette used on the Internet.  Firewall  Filtering Software  Acceptable Use Policy (AUP)

20 Impact of the Internet and the World Wide Web on Education  Virtual Tours  Epals classroom exchange  Variety of learning tools

21 The Future of the Internet and the World Wide Web  2012, 2 billion devices  SmartPhones  Schools  250 websites  Media Convergence


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