DPR100CH3PPT - Technology in Action Chapter 3 Using the...

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1 Technology in Action Chapter 3 Using the Internet: Making the Most of the Web’s Resources
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2 Chapter Topics Forms of Internet communication Internet multimedia E-commerce Managing online annoyances Web browsers URLs Hyperlinks
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3 Chapter Topics (cont.) Search engines Boolean operators Evaluating Web sites How data travels on the Internet Internet service providers Origin of the Internet Future of the Internet
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4 Teams 5 minutes Brainstorm all the ways there are to communicate on the Internet
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5 Internet Communications Instant Messaging Podcasts Blogs and Vlogs Webcasts Wikis Voice over Internet (VoIP) E-mail
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6 Internet Communications Group Communication There are many ways you can interact with a wide variety of people online: Internet social network Multiplayer online game services Chat rooms Newsgroups Listservs
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7 Instant Messaging Real-time text- based conversations (chat rooms List of contacts: buddy list Contacts must be online IM software detects presence of members who are online Example: AOL Instant Messenger Yahoo! Messanger
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8 Podcasts (see pp. 95-96 in your text) Podcasts: Compressed audio/video files distributed on the Internet using… RSS (Really Simple Syndication) technology allows constant updates for subscribers Podcasts are all over the Web Need “aggregator” software to gather podcasts Need media player software to play them Simple to create
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9 Blogs and Vlogs Weblogs: blogs Available to the public Simple to create, read, and manage Entries listed on a single page with most recent entry at the top Searchable Video blog: vlog Digital video clips playable on media player software
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10 Webcasts and Wikis Webcast: Broadcast of audio/visual content over the Internet Not updated automatically Use streaming media Wiki: Web site that allows anyone to change its content provide source for collaborative writing Class wiki – http://dccc.wetpaint.com
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11 Voice over Internet Protocol VoIP: Using the Internet to place phone calls Uses technology similar to e-mail to send voice data digitally Requires a microphone, an Internet connection, and a VoIP provider Services differ: Free services require an account on both ends Paid services connect phone to computer Cable/DSL providers offer phone through broadband WiFi IP phones call through Internet hotspots and wireless networks
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12 E-mail Electronic mail E-mail accounts Client-based Web-based DCCC’s Delagate Portal delagate.dccc.edu
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13 Social Networks Social networks: online personal networks MySpace.com and Facebook.com Members share common interests Members communicate by voice, chat, IM, video, and blogs Members create personalized profiles Growth has been explosive Risks must be recognized and reduced
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This document was uploaded on 05/16/2011.

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DPR100CH3PPT - Technology in Action Chapter 3 Using the...

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