Technology in Action Alan Evans Kendall Martin Mary Anne Poatsy Twelfth Edition

Technology in Action Chapter 3 Using the Internet: Making the Most of the Web’s Resources

Working and Playing on the Web The Internet and How It Works Communicating and Collaborating on the Web Web Entertainment Conducting Business over the Internet: E-Commerce Copyright © 2016 Pearson Education, Inc.3-2

The Internet and How It Works Objectives 1.What is the origin of the Internet? 2.How does data travel on the Internet? Copyright © 2016 Pearson Education, Inc. 3-3

Communicating and Collaborating on the Web Objectives 3.How can I communicate and collaborate using Web 2.0 technologies? 4.How can I communicate using and instant messaging? Copyright © 2016 Pearson Education, Inc. 3-4

Web Entertainment Objective 5.What multimedia files are found on the Web, and what software is needed to access those files? Copyright © 2016 Pearson Education, Inc. 3-5

Conducting Business over the Internet: E-Commerce Objective 6.What is e-commerce, and what online safeguards are available? Copyright © 2016 Pearson Education, Inc. 3-6

The Internet and How it Works The Origin of the Internet The Internet is a network of networks Established a secure form of communications Created a means of communication for all computers Advanced Research Projects Agency Network Copyright © 2016 Pearson Education, Inc. 3-7

The Internet and How it Works How the Internet Works Copyright © 2016 Pearson Education, Inc. 3-8

The Internet and How it Works How the Internet Works Internet Protocol (IP) address  How computers identify each other  Websites have unique IP addresses  Text versions of IP addresses Copyright © 2016 Pearson Education, Inc. 3-9

Communicating and Collaborating on the Web Web 2.0  Social Web  Collaboration tools Social media  Copyright © 2016 Pearson Education, Inc. 3-10

Communicating and Collaborating on the Web Social Networking Communicate and share information  Facebook  Twitter Business community  LinkedIn Privacy precautions Copyright © 2016 Pearson Education, Inc. 3-11

Communicating and Collaborating on the Web Primary means of communication Written message sent or received Asynchronous Convenient Not private Copyright © 2016 Pearson Education, Inc. 3-12

Communicating and Collaborating on the Web Instant Messaging (IM) Communicate in real time Proprietary IM services Facebook Universal chat services Copyright © 2016 Pearson Education, Inc. 3-13

Communicating and Collaborating on the Web Wikis Wikis: Collaborative Web-based documents  Wikipedia  Google Drive Copyright © 2016 Pearson Education, Inc. 3-14

Communicating and Collaborating on the Web Blogs Short for weblog Video log (vlog) Create your own blog Copyright © 2016 Pearson Education, Inc. 3-15

Communicating and Collaborating on the Web Podcasts and Webcasts Audio/video files delivered via RSS RSS: Really Simple Syndication Aggregator Webcast Copyright © 2016 Pearson Education, Inc. 3-16

Web Entertainment Multimedia  Graphics  Audio files  Video files Streaming media  Netflix, Hulu, and video on demand  Internet radio: Pandora, Beats, Spotify Copyright © 2016 Pearson Education, Inc. 3-17

Conducting Business over the Internet: E-Commerce E-Commerce Safeguards Copyright © 2016 Pearson Education, Inc. 3-18

Using the Web Effectively Accessing and Moving Around the Web Searching the Web Effectively Copyright © 2016 Pearson Education, Inc. 3-19

Accessing and Moving Around the Web Objectives 7.What is a Web browser, and what are a URL and its parts? 8.How can I use hyperlinks and other tools to get around the web? Copyright © 2016 Pearson Education, Inc. 3-20

Searching the Web Effectively Objective 9.How do I search the Internet effectively, and how can I evaluate websites? Copyright © 2016 Pearson Education, Inc. 3-21

Accessing and Moving Around the Web Web browser Graphical browsers display:  Text  Pictures  Sound  Video Copyright © 2016 Pearson Education, Inc. 3-22

Accessing and Moving Around the Web URLs, Protocols, and Domain Names Every website has a unique address URLs are composed of parts to identify the Web document Copyright © 2016 Pearson Education, Inc. 3-23

Accessing and Moving Around the Web URLs, Protocols, and Domain Names Copyright © 2016 Pearson Education, Inc. 3-24

Accessing and Moving Around the Web Favorites, Live Bookmarks, and Tagging History list Favorites Live bookmark feature Social bookmarking or tagging Copyright © 2016 Pearson Education, Inc. 3-25

Searching the Web Effectively Search engine Subject directory Metasearch engine Copyright © 2016 Pearson Education, Inc. 3-26

Searching the Web Effectively Evaluating Websites Internet resource considerations  Authority  Bias  Relevance  Audience  Links Copyright © 2016 Pearson Education, Inc. 3-27

Check Your Understanding 1.What is the origin of the Internet? 2.How does data travel on the Internet? 3.How can I communicate and collaborate using Web 2.0 technologies? 4.How can I communicate using and instant messaging? 5.What multimedia files are found on the Web, and what software is needed to access those files? Copyright © 2016 Pearson Education, Inc. 3-28

6.What is e-commerce, and what online safeguards are available? 7.What is a Web browser, and what are a URL and its parts? 8.How can I use hyperlinks and other tools to get around the Web? 9.How do I search the Internet effectively, and how can I evaluate websites? Check Your Understanding Copyright © 2016 Pearson Education, Inc. 3-29

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