Presentation on theme: "Beginning Internet Welcome!"— Presentation transcript:
1Beginning Internet Welcome! This class is a beginner’s level look at the Internet, the World Wide Web, and how to access resources on the Web.
2Beginning Internet If you have a question, please ask. There will also be time for questions after the class.
3Beginning InternetPlease turn off your cell phone or set it to silent mode for the duration of the class.If you must use your cell phone, please step outside the class while you are on the phone.
4Beginning Internet The Internet and World Wide Web Internet Service ProvidersWeb Browsers
5The InternetA network is created when two or more computers are connected to each other to share information.
6The InternetNetworks can be also be connected together to share information and computing power.
7The InternetJust as phone networks connect to each other so we can talk to people across the country and around the world, computer networks can connect to each other so computers can “talk” to each other.
8The InternetThe Internet is the global network of networks, connecting computer networks across the country and around the world.
9The InternetComputers in a network that is connected to the Internet can communicate with other networks and computers that are also connected to the Internet.
10The World Wide WebThe World Wide Web is the part of the Internet which presents electronic information in an interactive format.
11The World Wide WebThe World Wide Web is made up of web sites. Each web site has one or more web pages.
12Anyone can have a web site: The World Wide WebAnyone can have a web site:
13The World Wide WebWeb pages contain special areas called hyperlinks. These links can appear as underlined words. Pictures or images on the page can also be hyperlinks.Clicking on a hyperlink will take you to another web page.
14The World Wide WebEverything on the World Wide Web has a unique location. You can go directly to a web page by typing in its exact web address. Web addresses look like this:myflorida.com
15The World Wide WebWeb pages are stored on special computers called web servers.While the Internet and World Wide Web are always available, sometimes individual web servers experience technical problems.
16The World Wide WebWhen there is a problem with a web server, web pages stored on it may be temporarily unavailable.
17Beginning Internet The Internet and World Wide Web Internet Service ProvidersWeb Browsers
18Internet Service Providers Before you can visit a web site, you must be connected to the Internet.
19Internet Service Providers If you are at the Library, you may access the Internet through the Library’s WiFi service, or by using the Library’s computers.
20Internet Service Providers To access the Internet from home, you must use an Internet Service Provider (ISP).
21Internet Service Providers Internet Service Providers charge a fee for providing Internet access. Prices vary depending on the service package and the type of connection.
22Internet Service Providers The fee charged by the ISP for Internet access will vary depending on:Type of connectionSpeed of the connectionLength of time (on the Web)
23Internet Service Providers The typical choices for home users are:Dial up access, using a telephone line.High speed access, using either Cable or telephone lines.Wireless access, using a cellphone service.
24Internet Service Providers Dial up access uses a telephone modem to convert signals to and from the computer.Most computers today have telephone modems built in.
25Internet Service Providers High speed Internet access through DSL (Digital Subscriber Line) or Cable require a special modem, usually supplied by the ISP.
26Internet Service Providers A dial up connection to the Internet requires the computer “dial” into the ISP’s network through the modem.The connection lasts only as long as the modem’s telephone connection is active.
27Internet Service Providers A high speed connection to the Internet typically maintains the connection as long as the cable or phone line is plugged into the modem. With this type of service, the Internet is “always on.”
28Internet Service Providers Internet service through an ISP usually includes:Multiple accountsSpace to post personal web pages
29Internet Service Providers If you do not have, or want, Internet access at home, one option is to use computers at your local Library.Libraries do not provide accounts, however, or space for personal web pages.
30Beginning Internet The Internet and World Wide Web Internet Service ProvidersWeb Browsers
31Web BrowsersOnce you have an Internet connection, you need a Web “browser” to retrieve content on the Web, and display it for you.
32Web BrowsersThere are several browsers available to choose from.
33Web BrowsersBrowsers allow you to view web pages as well as the many different types of content available on the web, such as:MoviesMusicInstant Messaging
34Web Browsers Let’s try it out. To open the web browser, click on its icon shortcut on the desktop and press the Enter key (or double click the icon).
35Web BrowsersThe browser will open a pre-set home page.
36Web BrowsersLinks on the page will turn the arrow cursor into a pointing hand.Clicking on a link will take you to another web page, or other content.
37Web Browsers medlineplus.gov www.myflorida.com www.seniors.gov Click inside the address bar. This will highlight the address already there. Now type the new address and press the “Enter” key on the keyboard.medlineplus.gov
38Beginning Internet Thank you for attending this class! If you have questions, please see the instructor.