The Internet and World Wide Web

CSE 190 M (Web Programming), Spring 2007

University of Washington

Reading: Sebesta Ch. 1 sections 1.1 - 1.5.2, 1.7 - 1.8.5, 1.8.8, 1.9

Except where otherwise noted, the contents of this presentation are © Copyright 2007 Marty Stepp and are licensed under the Creative Commons Attribution 2.5 License.

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What is the Internet?

The Internet

The Internet

  • the Web is the collection of web sites and pages around the world; the Internet is larger and also includes other services such as email, chat, online games, etc.

Internet Protocol (IP)

Transmission Control Protocol (TCP)

Domain Name System (DNS)

People and organizations

Web Server

Web Browser

Firefox web browser

Hypertext Transport Protocol (HTTP)

HTTP error codes

Uniform Resource Locator (URL)

More advanced URLs

Web programming technologies