3-D Secure âœâ€Ã¢Å“â€An XML-based protocol used by credit card companies to add security to online credit and debit card transactions. Active Server Pages (ASP) âœâ€Ã¢Å“â€a proprietary technology available only on Microsoft-specific systems or systems with a special interpreter installed. AJAX âœâ€Ã¢Å“â€Asynchronous JavaScript and XML: A programming methodology that uses a number of existing technologies together and enables Web applications to make incremental updates to the user interface without the need to reload the browser page. application cache âœâ€Ã¢Å“â€A directory on a computer where applications, such as Internet apps, can be stored and run without access to the original application. Application Programming Interface (API) âœâ€Ã¢Å“â€A set of universal commands, calls and functions that allows developers to communicate with an application or operating system. bandwidth âœâ€Ã¢Å“â€The amount of information, sometimes called traffic, that can be carried on a network at one time. The total capacity of a line. Also, the rate of data transfer over a network connection; measured in bits per second. block-level element âœâ€Ã¢Å“â€A markup element that affects at least an entire paragraph. brand âœâ€Ã¢Å“â€A concept or collection of symbols associated with a product, service or person. business-to-business (B2B) âœâ€Ã¢Å“â€An e-commerce model in which a Web-based business sells products and/or services to other businesses. business-to-consumer (B2C) âœâ€Ã¢Å“â€An e-commerce model in which a Web-based business sells products and/or services to consumers or end users. canvas âœâ€Ã¢Å“â€An HTML5 Application Programming Interface (API) used for rendering visual images on the fly by providing scripts with a bitmap canvas. Cascading Style Sheets (CSS) âœâ€Ã¢Å“â€A technology that allows greater style definition and formatting control of HTML elements. Formatting can be placed within the HTML or called remotely from an external style sheet. character set âœâ€Ã¢Å“â€The group of symbols used to render text on a page. client âœâ€Ã¢Å“â€An individual computer connected to a network. Also, a system or application (such as a Web browser or user agent) that requests a service from another computer (the server) and is used to access files or documents. client-side script âœâ€Ã¢Å“â€Code embedded into an HTML page and downloaded by a user; resides on the client and helps process Web form input. Common clientside scripting languages include JavaScript and VBScript. cloud computing âœâ€Ã¢Å“â€Software, infrastructure and platform services that are hosted by a remote data center and provided to organizations or individuals over the Internet. Common Gateway Interface (CGI) âœâ€Ã¢Å“â€A program that processes data submitted by the user. Allows a Web server to pass control to a software application, based on user request. The application receives and organizes data, then returns it in a consistent format. consumer-to-consumer (C2C) âœâ€Ã¢Å“â€An e-commerce model in which individual consumers sell products or services to other consumers. cookie âœâ€Ã¢Å“â€A text file that contains information sent between a server and a client to help maintain state and track user activities. Cookies can reside in memory or on a hard drive. customs âœâ€Ã¢Å“â€National departments responsible for controlling items entering and leaving the country. demographics âœâ€Ã¢Å“â€The study of groups of people. Specifically, the practice of gathering statistical data by studying populations based on characteristics such as age, income and education. dithering âœâ€Ã¢Å“â€The ability for a computer to approximate a color by combining the RGB values. document type declaration () âœâ€Ã¢Å“â€A declaration of document or code type embedded within an HTML, XHTML, XML or SGML document; identifies the version and markup language used. Denoted by the declaration at the beginning of the document. Document Type Definition (DTD) âœâ€Ã¢Å“â€A set of rules contained in a simple text file that defines the structure, syntax and vocabulary as it relates to tags and attributes for a corresponding document. drag-and-drop âœâ€Ã¢Å“â€Functionality that allows a user to grab an object and move it to a different location on a computer screen. drop zone âœâ€Ã¢Å“â€An area of a Web page that has been defined as a place where dragged items can be placed. Dynamic HTML (DHTML) âœâ€Ã¢Å“â€An umbrella term that describes the combination of HTML, script, styles and the Document Object Model (DOM) to provide Web page interactivity. electronic commerce (e-commerce) âœâ€Ã¢Å“â€The integration of communications, data management and security capabilities to allow organizations and consumers to exchange information related to the sale of good and services. emulator âœâ€Ã¢Å“â€A type of software that imitates a computer then allows non-native software to run in a foreign environment. Sometimes also a hardware device. Extensible Markup Language (XML) âœâ€Ã¢Å“â€A markup language that describes document content instead of adding structure or formatting to document content. A simplified version of SGML. File Transfer Protocol (FTP) âœâ€Ã¢Å“â€An Internet protocol used to transfer files between computers; allows file transfer without corruption or alteration. fixed-width font âœâ€Ã¢Å“â€A font in which every character, including the space character, has equal width. In proportional-width fonts, letters such as I and J have less width than M or B. geolocation âœâ€Ã¢Å“â€The ability to determine a user's location. Web sites can use this information to enhance the user experience and provide location-based services. graphical user interface (GUI) âœâ€Ã¢Å“â€A program that provides visual navigation with menus and screen icons, and performs automated functions when users click command buttons. hexadecimal âœâ€Ã¢Å“â€A base-16 number system that allows large numbers to be displayed by fewer characters than if the number were displayed in the regular base- 10 system. In hexadecimal, the number 10 is represented as the letter A, 15 is represented as F. hyperlinks âœâ€Ã¢Å“â€Embedded instructions within a text file that link it to another point in the file or to a separate file
