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Chapter 2 The Internet & World Wide Web

Chapter 2 The Internet & World Wide Web. Business Technology Applications Mrs. Janet Wilson. Discuss the evolution of the Internet Describe the purpose of an IP address and a domain name Explain how to use a search engine Describe the types of web sites Explain how web sites use multimedia

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Chapter 2 The Internet & World Wide Web

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  1. Chapter 2The Internet & World Wide Web Business Technology Applications Mrs. Janet Wilson

  2. Discuss the evolution of the Internet Describe the purpose of an IP address and a domain name Explain how to use a search engine Describe the types of web sites Explain how web sites use multimedia Identify the rules of netiquette Chapter 2 Objectives

  3. Before Activity • Think-Pair-Share • What is netiquette? Give an example of netiquette.

  4. The Evolution of the Internet • Internet (Net) – a worldwide collection of networks that links millions of businesses, government agencies, educational institutions, and individuals • The ARPANET network was created in 1969 by the Pentagon for scientists to share information across the country, thus began the idea of the Internet

  5. The Evolution of the Internet • Each organization on the Internet is responsible for only maintaining its own network • No single person, company, institution, or government agency controls the Internet • The World Wide Web Consortium (W3C) does oversee research and set standards and guidelines for many areas of the Internet

  6. The Evolution of the Internet • The Internet relies on an addressing system muck like the postal service to send data/info to a computer at a specific destination • IP (Internet Protocol) address – a number that uniquely identifies each computer or device connected to the Internet • Domain name – text version of an IP address

  7. The Evolution of the Internet IP ADDRESS 72.14.207.99 DOMAIN NAME www.google.com

  8. The World Wide Web • WWW – consists of a worldwide collection of electronic documents • The Web is actually a service of the Internet, they are not the same • Each electronic document on the web is called a web page • A web site is a collection of related web pages

  9. The World Wide Web • A search engine is a program that finds web sites, web pages, images, videos, news, maps, and other information related to a specific topic • Popular search engines: • Bing • Google • Yahoo • Ask Let’s search for Walt Disney World

  10. The World Wide Web • Types of web sites: • Portal – web site that offers a variety of services from a single, convenient location (Yahoo) • News (USA Today) • Informational (WebMD) • Business/Marketing (Geico) • Blog • Wiki • Online social network • Educational • Entertainment

  11. The World Wide Web • Multimedia – any application that combines text with graphics, animation, audio, video, and/or virtual reality • Types of multimedia: • Graphics • Animation • Audio • Video • Virtual reality

  12. Netiquette • Netiquette – short for Internet etiquette, the code of acceptable behaviors users should follow while on the Internet • Treat others as you would like them to treat you!

  13. Netiquette • Examples: • Use meaningful subject lines • Be careful when using sarcasm, humor • Avoid sending spam • Do not use all caps • Never read someone’s private e-mail • Avoid sending or posting flames – abusive or insulting messages

  14. After Activity • Reflect • What is a search engine? Give 2 examples of a search engine.

  15. Any Questions?

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