Download presentation
Presentation is loading. Please wait.
Published byClare Dennis Modified over 9 years ago
1
NAVIGATING THE INTERNET ALPHABET SOUP
2
A global network that connects millions of computers all over the world. The Internet backbone is the central network that links all the parts of the Internet together.
3
ISP: Internet Service Providers sell Internet access to customers NSP: Network Service Providers supply direct backbone access to ISPs backbone
5
A system of computers that allows you to communicate with other computers talking the same language (protocol)
6
Protocol: rules for communicating between two electronic devices Internet Protocol (IP): rules for communicating on the Internet Hypertext Transfer Protocol (HTTP): rules for transferring web pages (HTML documents) on the Internet
7
Simple Mail Transport Protocol (SMTP): protocol used for transmitting electronic mail File Transfer Protocol: a protocol designed to transfer files between an FTP server and a computer—example: downloading software VoIP is a technology that allows telephone calls to be made over computer networks like the Internet.
8
Uniform Resource Locator Specifies the internet address of a file stored on a host computer Example: http://www.d1baseball.com/conferences/standings_sec.htm
9
Protocol – host – path – filename Example: http://www.d1baseball.com/conferences/standings_sec.htm http://www.d1baseball.com/conferences/standings_sec.htm Protocol: http:// Host: www.d1baseball.com Path: conferences Filename: standings_sec.htm
10
Computers use a domain name system to translate URLs into numeric addresses The numeric address is known as the Internet Protocol (IP) address; a unique address is assigned to EVERY computer or device that connects to the Internet An IP address is a four-part number, each part consisting of a digit from 0 to 255. Example: 207.46.192.254
11
TLD – Top level domain; suffix at the end of a web address .com—commercial; generic .edu—educational institution—higher ed .gov—state or federal government .mil—U.S. military .net—network service provider (can be used generically) .org—usually nonprofit but can be generic .pro—professional—like physicians, lawyers, CPAs, etc. .name—reserved for individuals
12
A domain name that identifies the location of a server Example: bkps.k12.ar.us.us—United States.jp—Japan.uk—United Kingdom.ca—Canada.mx—Mexico.it-??????.in-?????????
13
Software Program that provides our connection to the Internet Reads hypertext documents Examples: Internet Explorer Safari Firefox
14
A document written in HTML that contains words/images that connect to another document
15
Hypertext Markup Language: the language used to write web pages Warren G. Harding - Wikipedia, the free encyclopedia <link rel="copyright" href="http://creativecommons.org/licenses/by-sa/3.0/" /
16
A program that works WITH the web browser to display multimedia. Flash Java Quicktime Typically not a stand-alone program
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.