1. CIS 1300 – Web Design SoftwareMichael J. Losacco The Internet An Overview

2. CIS 1300 – Web Design Software Services Internet Services –World Wide Web –E-mail –File Transfer –Newsgroups –Message Board –Chat –Instant Messaging

3. CIS 1300 – Web Design Software History Origination –ARPANET — Networking Project by Pentagon Advanced Research Projects Agency (ARPA) –Became Functional September 1969 –Renamed Internet in the Late 1980s –World Wide Web Proposed In 1989 Tim Berners-Lee

4. CIS 1300 – Web Design Software History Control –Public, Cooperative, & Independent Network –Internal Structure Public & Private Organizations Telephone, Cable, & Satellite Companies Governments –World Wide Web Consortium (W3C) Oversees Research, Sets Standards & Guidelines Tim Berners-Lee, Director

5. CIS 1300 – Web Design Software Internet Mechanics Access Providers –ISP (Internet Service Provider) –OSP (Online Service Provider) Member-only Features AOL MSN –Wireless

6. CIS 1300 – Web Design Software Internet Mechanics Addressing –IP (Internet Protocol) Address Identifies Each Device Connected to Internet Unique Number –2.7/3.7 Billion Used »Run Out in 2012 –IPv6 = 3.4 x 10 38 v. 2 32 –Domain Name Text Version of IP Address

7. CIS 1300 – Web Design Software Internet Mechanics Addressing –TLD (Top Level Domain) Identifies Type of Organization ccTLD –Two-letter Country Code Outside US ICANN Assigns & Controls TLDs –DNS (Domain Name System) DNS Server –Translates Domain Name to IP Address

8. CIS 1300 – Web Design Software World Wide Web Collection of Electronic Documents –Worldwide Each Document is Called a Web Page –Contains Text, Graphics, Sound, Video –Contains Links to Other Pages Web Site –Collection of Related Web Pages

9. CIS 1300 – Web Design Software World Wide Web Web 2.0 –Allow Users to Modify Site Content –Way for Users to Share Personal Info –Have User Application Software Built into Site

10. CIS 1300 – Web Design Software World Wide Web Web Browser –Program that Allows You to View Web Pages Internet Explorer –Spent $1.25 B Netscape Mozilla –Firefox Safari

11. CIS 1300 – Web Design Software World Wide Web Web Addressing –URL (Uniform Resource Locator) Unique Address for Page Located on Web Server protocoldomainpath http://www.nationalgeographic.com/travel/index.html name

12. CIS 1300 – Web Design Software World Wide Web Site Types –Standard –Portal Search, News, Weather, Reference, Shopping –Blog (Web Log) Informal Journal / Diary Posts Reflect Interest & Opinion of Author

13. CIS 1300 – Web Design Software World Wide Web Site Types –Wiki Collaborative Site Users Create, Add, Modify, Delete Content –Content Aggregator Gathers, Organizes, Distributes Content RSS (Really Simple Syndication)

14. CIS 1300 – Web Design Software World Wide Web Multimedia –Graphics GIF, JPG, PNG –Audio MP3, WAV –Compression to 1 / 10 Original Size Streaming –Transfers Data in Continuous & Even Flow Podcast

15. CIS 1300 – Web Design Software World Wide Web Multimedia –Video MPG, AVI, MOV, WMV Vodcast –VR (Virtual Reality) Second Life, There –Avatar –Plug-in Programs that Extend Browser Capability

16. CIS 1300 – Web Design Software Other Internet Services E-Commerce –Shopping Cart Collect Purchases –Online Auction –Paypal Online Payment Service

17. CIS 1300 – Web Design Software Other Internet Services E-mail –Transmission of Messages Over Internet Messages May Include Attachments –Files, Graphics, Audio, Video –Virus –Volume 1.4 Billion Active Accounts Worldwide 183 Billion E-mails Sent Daily in 2006 Radicati Group 10/06

18. CIS 1300 – Web Design Software Other Internet Services FTP (File Transfer Protocol) –Allows Upload / Download of Files Files Located on FTP Servers Use FTP Client Program to Access Mailing List –Topical E-mail Discussion Group –You Must Subscribe to a Mailing List E-mail Sent to Listserv Listserv Distributes E-mail to All Subscribers

19. CIS 1300 – Web Design Software Other Internet Services Newsgroup –Users Conduct Written Topical Discussions 65,000+ Topics –Stored on News Server –Usenet Entire Collection of Newsgroups

20. CIS 1300 – Web Design Software Other Internet Services Newsgroup –User Sends Message to Newsgroup AKA Article –Others in Newsgroup Read / Reply AKA Thread –Read with Newsreader Program –FAQ (Frequently Asked Questions) Find Out What is Appropriate for Newsgroup Same Questions do not Need Repeated Answers

21. CIS 1300 – Web Design Software Other Internet Services Message Board –AKA Discussion Board –Web-based Version of Newsgroup –Newsreader not Required Chat –Real-time Typed Conversation Discuss Topics of Interest –Chat Room Location on Server that Permits Discussion

22. CIS 1300 – Web Design Software Other Internet Services Instant Messaging (IM) –Real-time Typed Conversation –Indicate Who You Would Like to Speak With AKA Buddy List –Notifies When One or More People Online –Exchange Messages or Files

23. CIS 1300 – Web Design Software Other Internet Services Internet Telephony (VoIP) –Voice Communication Over Internet –Replaces Standard Telephone Service Vonage

24. CIS 1300 – Web Design Software Netiquette Code of Behavior –Emoticons & Smileys :-) :-( ;-) :-o :’-( :o) –CAPS –13-year-old Commits Suicide (10/06) Fake MySpace Profile Created to Start Relationship

25. CIS 1300 – Web Design Software Netiquette Flaming –58% Have Been Flamed Online 40% More than Once –53% Have Flamed Others Online 33% More than Once –35% Have Been Threatened Online 20% More than Once –58% Have Not Told Parents or Adult iSafe.org

26. CIS 1300 – Web Design Software Netiquette Flaming –15 % Receive Unwanted Sexual Communication During Past Year Included –Solicitations for Sex –Conversations About Sex –Questions About Bra Size »Or Other Personal Sexual Information Internet Solutions for Kids