Basic internet pnhs inset

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  • 1. BASIC INTERNETBASIC INTERNET TRAINING FORTRAINING FOR TEACHERSTEACHERS MAXIMINO E. SANTOS JR.

2. What is the Internet? The Internetis a large system of computer networks that are linked together by a common language protocol called the TCP/IP (Transmission Control Protocol/Internet Protocol). 3. Equipment NeededEquipment Needed ComputerComputer An IBM compatible, Macintosh or UNIX computer can be used for an Internet connection ProgramsPrograms We require special programs to use the Internet. These programs are given free of charge. ModemModem A modem serves as a medium to exchange information between a computer and the Internet. TelephoneTelephone All Internet information travels over the telephone lines. ISP(Internet Service Provider)ISP(Internet Service Provider) it is a company which gives us the facility to gain access to the Internet against a fee. 4. What the Internet offers? E-Mail (electronic mail)E-Mail (electronic mail) enables us to exchange messages throughout the world with people- friends, colleagues, relatives and even strangers. Examples: [email protected]: [email protected] [email protected][email protected] 5. What the Internet offers? InformationInformation any information can be obtained easily on the Internet. Example: www.inq7.net www.deped.gov.ph 6. What the Internet offers? ProgramProgram offers thousands of free program. Some of these program are games, utility programs, freeware softwares and others. Example: www.download.com 7. What the Internet offers? EntertainmentEntertainment good browse at current movies or listen to over thousands of sound files including MP3 files http://music.download.com/ http://www.sonypictures.com/ 8. What the Internet offers? Discussion groupsDiscussion groups we can meet people with similar taste and preference as ours. http://www.ion.illinois.edu/Resources/default.asp 9. What the Internet offers? On-line shoppingOn-line shopping order goods and services on the Internet just sitting comfortably. Example: www.myayala.com 10. Internet ServicesInternet Services 11. The World Wide Web (WWW)The World Wide Web (WWW) Also known as the Web Technical definition: WWW is all the users on the Internet that are using the Hypertext Transfer Protocol (HTTP) 12. What is a website/ page/ homepage &What is a website/ page/ homepage & hotspots?hotspots? A Web site is a collection of related Web pages that you can access electronically. Web page is an electronic document on the Web. The first page in a series of related documents or a site is called a home page Hot spot is a portion of an image or a piece of text that changes the arrow to a hand with a pointing finger,indicating the location of a hyperlink. You can click on a hot spot to go to a linked Web page. 13. A: All you have to do is tell a browser to take you to the address you want. The long way to do this is to type in the entire address URL. URL(Uniform Resource Locator) -is an address of a file or document on the Web. Q & A Q: How do you reach a Web site/page?Q: How do you reach a Web site/page? 14. Internet AddressInternet Address Berners-Lee created a simple coding mechanism involving a string of characters called URL that identifies the name and address of each documents available to the Web Tim Berners-Lee of European Particle Physics Laboratory (CERN) invented the WWW 15. Web Browser A browser is a computer program enabling you to use the computer to view web pages and access the Internet 16. http://www.geocities.com/ayalafoundation Hypertext Transfer Protocol Address of ISP Network domain Directory on the server 17. Speaking URLSpeaking URL http://www.geocities.com/ayalafoundation h-t-t-p colon slash slash w-w-w dot geocities dot com slash ayalafoundation 18. Different Protocols on the Net http://hypertext transfer protocol (WWW) ftp:// file transfer protocol gopher://gopher site news:newsgroup telnet://telnet mailto:e-mail address Protocol-an agreed upon set of rules that govern the exchange of information. 19. Different Domains on the NetDifferent Domains on the Net .com commercial .net network .edu educational .org organization .net network .mil military .gov government 20. Starting Internet Explorer In order to get connected to the WWW, we are going to open the Internet Explorer program. Do this now by double-clicking on the Internet Explorer icon on the desktop. Throughout this training, Internet Explorer will also be referred to as Explorer or IE. A screen similar to the picture below should appear: Address Bar and URL 21. IE Toolbars and Pulldown Menu The Internet Explorer toolbar is a group of button or icons that give you easy access to your frequently used Explorer commands There are 11 main icons in the default view of Internet Explorer. The Main Toolbar 22. Favorites (Bookmarks) As you use the Web, you will find sites that you want to re-visit. You do not have to write down the URL for those sites. You can use Explorer to save your favourite URLs for you in the Favourites folder. To do this, once you arrive at a site that you want to save, click on: 1. Favorites 2. Add to Favorites The term Favorites is often used interchangeably with bookmarks; saved URLs are, in fact, better known as bookmarks. 23. Adding Favorites 24. Internet Searching 25. Search Services Search Engines Through the use of "spiders" or "robots", Web pages are indexed and then added to a search engine's database. A search engines index (record word by word) all the words in a Web page, as well as those found in the first few sentences of a Web document, Google, Altavista, Hotbot, Excite & others 26. Search Engines Features AltaVista (www.altavista.com) AltaVista is a command-driven search tool. It offers two levels of searching and each has its own unique syntax. An overview of each search level is provided below. To explore the full range of searching options, refer to AltaVistas help pages Basic Level Natural language searching [Which cover crops are used in Africa?] results: 47,920, 335 + and - signs [+cover +crops +Africa] 16,678, [+cover +crops -Africa] 57,272 "Phrase" searching for both expressions and proper names [+"cover crops" +Africa] 2,145 Truncation or word stemming [+"cover crops" +Afric*] 2,620 27. AltaVista Advanced Level Boolean operators (AND, OR and NOT) permit the user to combine search terms in order to acquire a better control over their searches For example, the OR operator is used to link synonyms or related terms together which broadens the search. [cover crops OR green manure] 12,300 The AND operator is used to retrieve references in which all linked terms must be present. It will narrow the search [cover AND crops AND Africa] 9,099 The NOT operator is used to exclude references containing specified terms. Use cautiously so not to exclude useful papers [cover crops AND NOT Africa] 10,300 28. Search Engines Features Google (www.google.com) Google tends to give you the most relevant and high-quality websites near the top of your results list. A site's importance is measured in part by how many other sites link to it -- the more important the site, the higher it ranks in Google's search results. Example: If your question is: What was the financial cost of the Vietnam War? then try typing: "vietnam war" cost billion 29. Review of Main Search Features 1. "+" and "- ie. cancer -astrology -zodiac This search will pull out Web pages on cancer as a disease and not as an astrology sign. . 30. Review of Main Search Features 4. Phrase searching ie. "sustainable development" This search will find the words 'sustainable' and 'development' as written in the quotation marks; that is, side by side. 31. Review of Main Search Features 5. Truncation ie. develop* Using the asterisk indicates to the search engine that different word endings for 'develop' are wanted. It should provide 'developed' 'developing', 'development', etc. 32. Saving File to Disk File-Save on browser menu Choose whether you want to save as a HTML or text file Choose location for saving Does not save graphics, only text To save graphics, position cursor and use right mouse button to save this image as... 33. Saving File to Microsoft Word Open Word Return to the web page From the Edit menu, select copy. Return to Word From the Edit menu, select Paste From the File menu, select save. 34. ACTIVITY 35. Internet Search Activity Directions: Using the Internet, search for the answer to each question. Then write the answer to each question and the URL (web address) of the site where you found it. 1. What is the capital of Namibia? 2. What is rapper Snoop Doggs real name? 3. Find Martin Luther Kings I have a dream speech. 4. What does NetBEUI stand for? 5. What is Louisianas State motto? 36. 6. What are the colors of South Africas flag? 7. Find a recipe for chocolate chip cookies. 8. Who is the 1975 Ms. Universe? 9. After the 2008 Beijing Olympics, what countries made it to the Top 10? How many gold, silver and bronze medals they won? 10. Write information about Global Warming, its harmful effects to environments and humans. 37. THE END