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INTERNET.

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Presentation on theme: "INTERNET."— Presentation transcript:

1 INTERNET

2 Internet* Hundreds of millions of personal computers connected to billions of host servers

3 WWW. – World Wide Web – uses HTML codes and is only webpages
WWW* – World Wide Web – uses HTML codes and is only webpages. A webpage is transported in packets on the Internet HTML – HyperText Markup Language – computer language – carries information over the Internet

4 Browser* A program (software) designed to view web pages Examples:
Google Chrome Internet Explorer FireFox Safari (Mac)

5 ISP – Internet Service Provider
The company you pay that lets you access the Internet Examples: Century Link Qwest Xfinity Comcast

6 Homepage* The first page when opening your browser for the Internet

7 Hyperlink (Link)* Connects to other web pages

8 Bookmark/Favorites* Add bookmarks to get back to a good page you’d like to visit again Organize bookmarks in folders by dragging and dropping

9 Browser History Click on the arrow next to the URL to see where you have been Click History to see w here you’ve been this session. Dbl click to go there again If you’ve been to a site previously, you can start typing the address and the entire URL will appear. At that point press enter.

10 Search Engine* Ask full questions – askjeeves.com
Use keywords to search online Examples: Google Bing Ask full questions – askjeeves.com Webcrawlers – search several search engines at once: webcrawler.com metacrawler.com dogpile.com

11 Boolean Logic* Narrows keyword searches using: Or And, + Not, -

12 URL – Uniform Resource Locator
Pronounced Earl…like the name The address of a website Examples: (Wahlquist) (Weber School District) (State Office of Education)

13 Domain* The extension at the end of a URL Examples .gov - government
.edu - education .com - commercial .org - organization .net - network services .mil - military .int – web video & rich media

14 Dissecting the address
Web Addresses Dissecting the address The path to the resource on the host that contains the information The protocol used to transfer Web pages across the Net help/database.html The domain name of the server containing the resource

15 Cookie A small data created by a Web site you visit that is stored on your computer either just for that session or permanently on the hard disk. Helps to load the web page faster when visited again. Cookies provide a way for the Web site to recognize you and keep track of your preferences. Sometimes you want cookies, sometimes you do not. Clean out periodically.

16 Upload Download Sends data from your computer to somewhere else.
Bring data from elsewhere to your computer Upload Sends data from your computer to somewhere else.

17 Virus Protection - Antivirus
Software that searches for known viruses. Spyware Protection Spyware is designed to spy on you. Spyware is a type of software that is specifically designed to gather information about your online activity. Some antivirus program may have this protection, some do not.

18 To save text File, Save As
If save as .htm or .html, it will include all the markup language as well. To save just the text make the extension .txt Save file type as Plain Text [*.txt]

19 To save images Right click on the picture Choose “Save image As”
Determine where you want to save it and name it Click Save

20 Attachment A file or picture added to an that requiring a program to open

21 SPAM Unsolicited sent to many users.

22 You cannot connect to the Internet
What do you do?


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