Chapter 24 Advanced Web Technologies Introduction Conventional Web
Chapter 24 - Advanced Web Technologies • • Introduction Conventional Web Pages Are Static How A Server Stores Static Web pages Fetching Items One At A Time Conventional Web Pages Use The Entire Screen A Web Page Can Change Part Of The Screen The Web, Advertising, And Frames Static Documents Have Disadvantages
Chapter 24 - Advanced Web Technologies • Controlling How A Browser Processes Data – A Web page can contain stored audio. When the user selects an item that corresponds to an audio clip, the user's browser plays the audio through the speakers or earphones attached to the computer. • • Plugins Allow Variety A Server Can Compute A Web Page On Demand How CGI Works Professional Programmers Build CGI Programs
Chapter 24 - Advanced Web Technologies • Personalized Web Pages – Dynamic content technologies such as CGI allow a server to personalize pages by choosing items to display and the order in which to display them. Although it helps focus on items that interest a particular user, personalized content can make pages irreproducible • • Personalized Advertisements Web Pages Can Interact Shopping Carts Cookies
Chapter 24 - Advanced Web Technologies • Should You Accept Cookies? – A cookie is a value that a browser and server exchange to identify you. Accepting cookies allows servers to tailor content and advertising to your tastes; rejecting cookies enforces anonymity. • • A Web Page Can Display Simple Animations Active Documents Are More Powerful Java Is An Active Document Technology Java. Script Is An Active Document Technology [Java. Script and Java are NOT the same] • The Importance Of Advanced Web Technologies
Chapter 24 - Advanced Web Technologies • Terms – – – – – CGI technology form technology frame technology plugin Java. Script Cascading Style Sheets Dynamic HTML Active Server Pages (asps) XML
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