3 Online Basics YOU WILL LEARN TO Section

3 Online Basics YOU WILL LEARN TO… Section 3. 1 • Describe Internet hardware and software • Explain Internet protocols • Compare intranets, extranets, and the Internet Section 3. 2 • Identify URL components • Compare Web browsers • Use search engines

Section 3. 1 pp. The Internet 66 -70 Focus on Reading Main Ideas Key Terms Protocols allow computers to communicate. People often use the Internet to communicate with other users. Intranets and extranets are networks that are protected from unauthorized access. Internet service provider (ISP) protocol Transmission Control Protocol/Internet Protocol (TCP/IP) Hypertext Transfer Protocol (HTTP) intranet extranet

Section 3. 1 The Internet pp. 66 -70 Origins of the Internet In 1969, the U. S. government developed a network of computers called ARPANET, which became the Internet. The first graphical-user interface (GUI) browser was created in 1990. It allowed users to view graphic, audio, and video files located on the Internet.

Section 3. 1 The Internet pp. 66 -70 How the Internet Works Internet hardware and software allow you to access files from other computers and servers. You must be connected to a communication line, such as a telephone line or cable connection to access an Internet service provider (ISP) A business that provides a network to customers that they use to access the Internet. (p. 67)

Section 3. 1 pp. The Internet 66 -70 How the Internet Works There are several Internet protocols: protocols • Transmission Control Protocol/Internet Protocol (TCP/IP) • Hypertext Transfer Protocol (HTTP) • File Transfer Protocol (FTP) • Telnet • Gopher • WAIS protocol A set of rules and procedures that specify how data are formatted and transmitted between computer systems. (p. 68) Transmission Control Protocol/Internet Protocol (TCP/IP) Basic Internet protocol that contains the specific information that allows computers to identify each other and exchange data. (p. 68) Hypertext Transfer Protocol (HTTP) Used to transfer files from a Web server to a Web Browser. (p. 68)

Section 3. 1 The Internet Resources Types of Internet Communication • E-mail • Listserv • FTP Site • Newsgroups or Forums • Chat Rooms • Internet Relay Chat (IRC) • Instant Messaging (IM) • Online Gaming pp. 66 -70

Section 3. 1 The Internet pp. 66 -70 Intranets and Extranets There is no technical difference between the Internet, intranets and extranets The differences lie in the ways these networks are used, who owns them, and who is allowed to access them. intranet A LAN or WAN that is designed to make it easy to share information within an organization, such as a business or a school. (p. 70) extranet A type of network that can be accessed by outside or remote users who are authorized to use the network. (p. 70)

Section 3. 1 pp. The Internet Section Assessment True/False You must be connected to a communication line, such as a telephone line or cable connection, to access an Internet Service Provider. True. In order to access an ISP, you must be connected to a communication line, such as a telephone line or cable connection. 66 -70

Section 3. 2 pp. The Web 71 -77 Focus on Reading Main Ideas Key Terms A URL is an address that identifies a specific Web page. Web browsers have varying capabilities. Search engines help locate sites containing specific information. Users should carefully evaluate all information found online. uniform resource locator (URL) domain name extension accessibility option search engine keyword Boolean search

Section 3. 2 pp. The Web 71 -77 Uniform Resource Locators (URLs) HTTP requires that Web page URLs be in a standard format that browsers know how to interpret. Most URLs consist of 4 main parts. uniform resource locator (URL) A unique address that enables a browser to locate specific page files on the Web. (p. 71) Directory Path Protocol http: //www. mcgraw-hill. com/about/history. html Address Retrieved File

Section 3. 2 pp. The Web 71 -77 Uniform Resource Locators The address of the Web page includes the domain name The includes a domain name extension domain name Part of a URL that identifies the entity (such as a university, individual, or business) that sponsors the Web site. (p. 72) domain name extension Part of the URL that tells users what type of organization uses the address. (p. 72) Domain name extension http: //www. mcgraw-hill. com/about/history. html

Section COMMON DOMAIN NAME EXTENSIONS EXTENSION DESCRIPTION OF SITE EXAMPLE . com Commercial or for-profit business www. target. com . edu Educational site www. buffalostate. edu . gov U. S. government organization www. irs. gov . org Professional or non-profit organization www. redcross. org . mil Military site www. army. mil . net Network site http: //eelink. net . biz Commercial business www. dgmi. biz . info Information site www. eclipses. info

Section 3. 2 The Web pp. 71 -77 Using a Web Browser Web browsers are used to request, retrieve, and view Web pages. Different Web Browsers interpret and display HTML differently. Many browsers include accessibility options for differently abled individuals. For example, most browsers let users increase the size of text on the screen. accessibility option A feature that allows differently abled individuals to access and use Web pages. (p. 73)

Section 3. 2 pp. The Web 71 -77 Locating Information Online Search tools like search engines and Web directories can help you locate what you are looking for on the Internet. A Web directory is a search tool that catalogs Web sites (not pages) by topic or category. search engine An application that locates information about Web pages and then stores this information in searchable databases that you can access from your browser. (p. 75)

Section 3. 2 pp. The Web 71 -77 Locating Information Online To use a search engine, you make a search query. Keyboard and Boolean are two types of queries. keyword An important word related to the specific topic you are trying to locate. (p. 76) Boolean search A type of search that combines keywords in specific ways to locate specific pages. (p. 76)

Section 3. 2 The Web • Activity 3 A – Preview a Web Page (p. 74) • Activity 3 B – Perform a Boolean Search (p. 76) pp. 71 -77

Section 3. 2 pp. The Web Section Assessment Summarize What is a URL? A. An address that identifies a specific Web page. B. A type of browser C. A type of protocol D. A type of network that can be accessed by remote users. 71 -77

3 Online Basics YOU WILL LEARN TO… Section 3. 3 • Describe Web development applications and hardware • Describe connectivity components • Insert external hyperlinks Section 3. 4 • • Explain how to download files responsibly Summarize copyright and fair use laws Cite digital sources Evaluate online information

Section 3. 3 Web Site Development Tools pp. Focus on Reading Main Ideas Key Terms The hardware and software needed to develop a Web site depends on the site’s size and complexity. You must have access to a Web server to publish a site. External links let users move between sites. text editor Web site development application WYSIWYG Web hosting service external hyperlink 78 -82

Section 3. 3 Web Site Development Tools Software Needs The software tools used to create Web sites can be divided into two categories: text editor (p. 78) Web site development application (p. 78) WYSIWYG (p. 78) • T • W uses a WYSIWYG interface. pp. 78 -82

Section 3. 3 Web Site Development Tools pp. 78 -82 Web Page Component Applications The Web designer’s toolbox should include applications for creating and modifying graphics, video, and audio.

Section 3. 3 Web Site Development Tools pp. 78 -82 Hardware and Connectivity Needs Most Web developers use these input and output devices: • H • C • S • D • C • M • S Page 80 – General System Requirements, Input & Output Devices, and Connectivity Needs

Section 3. 3 Web Site Development Tools pp. 78 -82 Hardware and Connectivity Needs When you publish a Web site, Many people use a W Web hosting service (p. 80)

Section 3. 3 Web Site Development Tools pp. 78 -82 Linking to Online Resources Hyperlinks make External hyperlinks external hyperlink (p. 81)

Section 3. 3 Web Site Development Tools Section Assessment True/False A Web site development application is an application used to enter and edit HTML code in a Web page. True or False? pp. 78 -82

Section 3. 4 Social, Ethical, and Legal Issues pp. 84 -88 Focus on Reading Main Ideas Key Terms Ethical, social, and legal guidelines govern the use of online resources. Users must respect copyright law and trademark rules when using digital resources and cite their sources whenever possible. Acceptable Use Policy (AUP) Internet Use Agreement Netiquette commercial software shareware freeware copyright trademark

Section 3. 4 Social, Ethical, and Legal Issues pp. 84 -88 The Internet and Society The Internet offers many benefits to society, but it has also created many new legal and ethical issues.

Section 3. 4 Social, Ethical, and Legal Issues pp. The Internet and Society There are formal and informal rules that online users must follow: Acceptable Use Policy (AUP) (p. 84) Netiquette (p. 85) • A • I • N • P 84 -88

Section 3. 4 Social, Ethical, and Legal Issues pp. Protected Information and the Web Laws govern what you can commercial software (p. 85) Most software can be categorized as c, s, or f. shareware (p. 85) freeware (p. 85) 84 -88

Section 3. 4 Social, Ethical, and Legal Issues Protected Information and the Web Copyrights

Section 3. 4 Social, Ethical, and Legal Issues Protected Information and the Web A trademark is A registered trademark is : • ® • ™ trademark (p. 86) pp. 84 -88

Section 3. 4 Social, Ethical, and Legal Issues pp. Protected Information and the Web When you use information from a Web site, you must cite this information. • A • T • C • D • N • D • S Montoya, Chris. “Citing Sources. ” Fairlawn Library Information. May 10, 2007. Fairlawn University. July 8, 2007 <www. flu. edu/library>. 84 -88

Section 3. 4 Social, Ethical, and Legal Issues • Activity 3 D – Add a Copyright Notice (p. 86) pp. 84 -88

Section 3. 4 Social, Ethical, and Legal Issues Section Assessment Identify A(n) ____ is a name, symbol, or other feature that identifies a product with a specific owner. A. copyright B. trademark C. citation D. Internet Use Agreement pp. 84 -88

3 Online Basics Chapter Review Name In the URL http: //www. firstgov. gov/ the part of the address “. gov” is referred to as the _______. A. domain name extension B. address C. directory path D. domain name

3 Online Basics Chapter Review Evaluate What advantages does a WYSIWYG Web development application have over a text editor?

3 Online Basics Chapter Resources For more resources on this chapter, go to the Introduction to Web Design Using Dreamweaver Web site at Web. Design. DW. glencoe. com.