internet addresses
DESCRIPTION
Internet Addresses. Everything you need to know!. AKA. U R L. niform. esource. ocator. Parts of the URL. Protocol Web Server Second Level Domain Top Level Domain Path to a file Actual File File Type. Internet Addresses. - PowerPoint PPT PresentationTRANSCRIPT
Internet Addresses
Everything you need to know!
AKA
U
R
L
niform
esource
ocator
Parts of the URL
• Protocol
• Web Server
• Second Level Domain
• Top Level Domain
• Path to a file
• Actual File
• File Type
Internet Addresses[1]http:// [2]www[3].somewhere [4].edu/[5]thisis/apath/toa/[6]file.[7]html
[1] Transfer Protocol-Communication system used to transfer data over networks. – Examples: http-Hypertext Transfer Protocol
ftp-File Transfer Protocol
• [2]Web Server or host computer where page is located. – Allows others to access their drives, folders, and files.– Most Urls begin with this , but not always.
• http://cdsweb.cern.ch/
• [3] Second Level Domain Name– Path name tells where the file is found.– Examples: Disney, Yahoo, Google
• [4] Top Level Domain Name
-Examples: .com, .edu, .org
Internet Addresses
[1]http:// [2]www[3].somewhere [4].edu/[5]thisis/apath/toa/[6]file.[7]html
•[5] Path to a file
–a site may have many directories, or none at all
•[6]Actual file name.
‾This is the file that is being used.
•[7] File Type
•The kind of file the user is looking at.
Top Level Domains
• .com
• .edu
• .org
• .net
• .mil
• .gov
• .biz
Domain Name
• Second Level Domain + Top Level Domain– loc.gov
Country Code
http://public.web.cern.ch/Public/Welcome.html
State Codes
http://www.pendleton.or.us/
URL Excercise
• http://www.paris.org/musees/Louvre/
• http://www.cs.indiana.edu/docproject/
• http://www.netlinks.net/netlinks/spot.html
• http://www.greatdomains.com
• http://www.logicalchoice.com.au• http://library.usask.ca/hsl/presentations/ptnet/url.html
ID URL Exercise
Big Changes in TLDs!
Shareware
What does this tell you?http://www.ariadne.ac.uk/
the home page of a website from Great Britainhttp://www.ariadne.ac.uk/issue13/
the 13th issue of an online journalhttp://www.ariadne.ac.uk/issue13/music/
an online article about music
http://www.cofe.anglican.org/lifeevents/funerals/Funerals in the Anglican Church of Englanda page deep within a site