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The Internet is our economies most enabling metaphor. Objectives for student learning: What are the technical features that allowed the Internet to become so pervasive and diverse during the course of your lifetime. Understand its basic structure, and distill from it lessons for.
This paper describes the World-Wide Web (W3) global information system initiative, its protocols and data formats, and how it is used in practice. It discusses the plethora of different but similar information systems which exist, and how the web unifies them, creating a single information space.
• Understanding information means understanding its historical, political, economic, and legal context • Libraries are a essential part of information
You should understand at a high level the three pillars of Web Architecture. You should understand what happens when a Web page is retrieved using HTTP. You should know to refer to the TAG’s “Architecture of the World Wide Web” for more information.
the Web architecture can be seen where existing protocols fail to express all of the potential semantics for component interaction, and where the details of syntax can be replaced with more efficient forms without changing the architecture capabilities.
The architecture of the Internet was commonly described as having four layers above the physical links, each providing a distinct function: link network. a layer providing best-efort local packet delivery, a layer providing best-efort global packet delivery (and character-. transport.
OBJECTIVES. In this chapter you will learn about: basic computing concepts. the different types of programming languages. the evolution of the Internet and the World Wide Web. what Web 2.0 is and why it’s having such an impact among Internet-based and traditional businesses.
