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1、Ch8-TheInternet,TheWeb,AndElectronicCommerceI.Ch8TheInternet,TheWeb,AndElectronicCommerceLectureOutlineA.Competenciespg281.DiscusstheoriginsoftheInternetandWeb.2.DescribehowtoaccesstheWebusingprovidersandbrowsers.3.DiscussInternetcommunicationsincludinge-mail,instantmessaging,anddiscus
2、siongroups.4.Describesearchtoolsincludingsearchengines,metasearchengines,andspecializedsearchengines.5.DiscusselectroniccommerceincludingB2B,B2C,C2C,andsecurity.6.DescribeWebutilities:Telnet,FTP,plug-ins,andfilters.B.Introductionpg29§WhyusetheInternet?§Communicatewithpeopleacrosstown,s
3、tate,orcountry.§Senddrawings,photos,orletters.§Researchtermpapers,explorecareerpaths.§TheInformationSuperhighway§Internetmovesideasandinformation§Movethroughcyberspaceratherthangeographicspace§InternetandWebterms§Browsers–connecttoWebsitesanddisplayWebpages§WebSites–includealltypesofmu
4、ltimedia§SearchEngines–assistinlocatingwebresources§E-Commerce–buyingandsellinggoodsovertheInternet§WebUtilities–makeusingtheWebeasierC.TheInternetandtheWebpg30§TheInternetlaunchedbyARPANETisaworldwidenetwork§TheInternetisaworldwidenetwork.Page28of28Ch8-TheInternet,TheWeb,AndElectronic
5、Commerce§TheInternetstartedin1969whentheUnitedStatesgovernmentfundedamajorresearchprojectoncomputernetworkingcalledARPANET(AdvancedResearchProjectAgencyNetwork).§TheInternetistheactualphysicalnetwork.Itismadeupofwires,cables,andsatellites.§Itconnectsover65millioncomputersandresourcesth
6、roughouttheworld.§WhatistheWeb?§TheWebprovidesamultimediainterfacetoresourcesavailableovertheInternet.§EverydayabillionusersfromeverycountryintheworldusetheInternetandtheWeb.§ItisalsoknownasWWWorWorldWideWeb.§TheWebwasfirstintroducedin1992atCERN(CenterforEuropeanNuclearResearch)inSwitz
7、erland.§PriortotheWeb,theInternetwasalltextwithnographics,animations,sound,orvideo.§WhatarethemostcommonInternetapplications?§Communicating·CommunicatingontheInternetincludese-mail,discussiongroups(newsgroups),andchatgroups.·Youcanusee-mailtosendorreceivemessagestopeoplearoundtheworl
