1. URL’s Anatomy 1.02 Understand how to validate, authenticate, and legally use information from the Internet.

2. Finding information is easy ….but How can you validate information obtained from the Internet and determine if it is authentic? Two measures of web page validity are the URL and the content. This presentation discusses the URL

3. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 3 What do you know about the Uniform Resource Locator (URL)? http://www.dpi.state.nc.us/directory/staff.html Protocol Server/Host NameCountry code Extension Page/Document/ Filename Directory/folder Domain Name

4. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 4 URL’s Anatomy Protocol determines how the file will be transferred (in whole or in part). – Examples: http and ftp Domain name includes the name of the server where the information is stored and a suffix (also called an extension) which indicates the type and location of the server.

5. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 5 Know your suffixes/extensions Do you know what these suffixes indicate? .com .edu .gov .org .net .mil What about these? .uk .au .ca .de

6. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 6 Suffixes/Extensions Types of servers: .com – commercial .edu - educational .gov - government .org - organizational .net - network .mil - military Country and State codes: .uk – United Kingdom .au - Australia .ca - California .de - Delaware

7. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 7 URL’s Anatomy (Continued) A directory tells the computer specifically where to look for the requested information on the file server. A filename tells which specific document or program should be retrieved from the directory.

8. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 8 URL’S Appendages Other parts of an URL may include  ~ (tilde) indicates a personal web page .exe or.hqx indicates an executable program  = (equals) indicates a specific document or program  Question mark (?) indicates that the web server will perform a query

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11. Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll. Poll: An example of a protocol is?

12. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 12 What do you know about the Uniform Resource Locator (URL)? http://www.dpi.state.nc.us/directory/staff.html Protocol Server/Host NameCountry code Extension Page/Document/ Filename Directory/folder Domain Name

13. Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll. Poll: A domain includes name of server and a s...

14. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 14 What do you know about the Uniform Resource Locator (URL)? http://www.dpi.state.nc.us/directory/staff.html Protocol Server/Host NameCountry code Extension Page/Document/ Filename Directory/folder Domain Name

15. Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll. Poll: Protocol determines how the file is tran...

16. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 16 URL’s Anatomy TRUE Protocol determines how the file will be transferred (in whole or in part). – Examples: http and ftp

17. Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll. Poll: A URL suffix of.com means it is what ki...

18. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 18 Suffixes/Extensions Types of servers: .com – commercial

19. Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll. Poll: A URL suffix of.org means it is what ki...

20. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 20 Suffixes/Extensions Types of servers: .org - organizational

21. Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll. Poll: An example of a URL suffix from another...

22. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 22 Suffixes/Extensions TRUE Country and State codes: . uk – United Kingdom

23. Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll. Poll: URL's can contain directories and filena...

24. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 24 What do you know about the Uniform Resource Locator (URL)? http://www.dpi.state.nc.us/directory/staff.html Protocol Server/Host NameCountry code Extension Page/Document/ Filename Directory/folder Domain Name

25. Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll. Poll: URL's cannot contain wildcards such as a...

26. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 26 URL’S Appendages FALSE Other parts of an URL may include  ~ (tilde) indicates a personal web page .exe or.hqx indicates an executable program  = (equals) indicates a specific document or program  Question mark (?) indicates that the web server will perform a query

27. Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll.

28. 1.02 Understand how to validate, authenticate, and legally use information from the Internet. Slide 28 What do you know about the Uniform Resource Locator (URL)? http://www.dpi.state.nc.us/directory/staff.html Protocol Server/Host NameCountry code Extension Page/Document/ Filename Directory/folder Domain Name