3629264 Chapter 2The Internet the Web and Electronic Commerce

8/3/2019 3629264 Chapter 2The Internet the Web and Electronic Commerce

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M cG raw -H i ll Technol ogy E ducati on 2006 by the M cG raw -H i ll C ompani es, I nc. A ll r i ghts r eser ved.

CHAPTE

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http://www.go2pdf.com/


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Discussthe originsof the I nternet and theWeb

Describe how to accessthe Web

DiscussI nternet communications

Describe I nternet search tools

Discusselectronic commerce

DiscussWeb utilities

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Large network that connectssmallernetworksglobally

Launched in 1969

National computer network

US funded project called ARPANET

World Wide Webintroducedin 1992 at CERN

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Communicating

Exchange e-mail

Discussion Groups

Shopping

Searching

Entertainment

Education or e-learning

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Common way to accessthe I nternet

Commercial I nternet Service Providers(I SP)

National

Regional

Wireless serviceproviders

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Programsthat provide accessto Web resources

Allow you to surfthe I nternet

Two well-known browsers

Netscape Navigator

M icrosoft I nternet Explorer

Addressor locationof the resource must be

specifiedU RL

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Uniform Resource Locator

All URLshave at least two parts

Protocol

Domain nameLocatesWeb sites

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Browsers interpret commands

H ypertext M arkup

Contained in a document

Display document asa Web page

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M ost popular I nternet activity

Typesof communication

E-Mail

E-M ail Address

Discussion Groups

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Transmission of electronic messagesover theI nternet

Basic parts

H eaderAddress

Subject

Attachment

M essage

Signature

I nstant M essaging

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M ailing lists

Newsgroups

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Someone who hascomprehensive knowledge about asubject

Wizard

A sequence of ongoing messageson the same subjectThread

Someone who aidsnew usersby answering questionsSaint

Request for discussionRFD

Reading newsbut not joining in to contributeLurking

I nsulting, putting down, or attackingFlaming

DescriptionTerm

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Search engines

M etasearch engines

Specialized search engines

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Specialized programsto assist in locatinginformation

Typesof searches

Keyword searchDirectory search

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www.vivisimo.comVivisimowww.search.comSearch

www.profusion.comProFusion

www.metacrawler.comM etaCrawler

www.mamma.comMamma

www.ixquick.comI xquick

www.dogpile.comDogpile

SiteM etasearch Service

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Also known ase-commerce

Buying and selling of goodsover the I nternet

Business-to-consumer (B2C)

Consumer-to-consumer (C2C)

Business-to-business(B2B)

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Virtual stores

Also called commerce servers

Help businessescreate virtual storesAllow visitorsto register,browse, and make purchase

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Consumer-to-consumer e-commerce (C2C)

Similar to traditional auctions

Types

Auction house sites

Person-to-person

auction sites

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Payment methodsmust be fast, reliable, andsecure

Three basic options

ChecksCredit card

Electronic cash

E-cash

Cybercash

Digital cash

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Telnet

F TP

Plug-ins

Filters

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www.macromedia.comShockwave

www.real.comRealPlayer

www.apple.comQuickTime

www.microsoft.comMedia Player

www.adobe.comAcrobat Reader

SourcePlug-in
http://www.macromedia.com/http://www.microsoft.commedia/http://www.adobe.comacrobat/http://www.go2pdf.com/http://www.adobe.comacrobat/http://www.microsoft.commedia/http://www.apple.comquicktime/http://www.real.comrealplayer/http://www.macromedia.com/


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I nternet2

A high bandwidth project for media-intensivefiles

Collaboration of universities, the government,

and private industry100 timesfaster than the I nternet

Not a separate I nternet

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Discussthe usesof the I nternet. Which activitieshave you participated in? Which one do you think isthe most popular?

Explain the differencesbetween the three typesofproviders.

What are the basic elements of an e-mail message?

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What are the typesof discussion groups? Describeany groupsyou participate in.

Describe the different typesof search engines. Givean example of the type of search each engine is bestfor.

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3629264 Chapter 2The Internet the Web and Electronic Commerce