Test 1 (Chapter TWO) terms Flashcards
The vast network of telephone and cable lines, wireless connections, and satellite systems designed to link and carry computer information worldwide.
Internet
The original Internet, Designed by the US Defense Department’s Advanced research Projects Agency (ARPA)
ARPAnet
Electronic mail messages sent over the INternet; developed by computer engineer Ray Tomlinson in 1971
Miniature circuits that process and store electronic signals, integrating thousands of electronic components into thin strands of silicon along which binary codes travel
Microprocessors
Thin glass bundles of fiber capable of transmitting along cable wires thousands of messages converted to shooting pulses of light; these bundles of fiber can carry broadcast channels, telephone signals, and all sorts of digital codes.
Fiber-Optic cable
A data-linking system for organizing and standardizing information on the Internet; the WWW enables computer -accessed information to associate with-or link to- other information, no matter where it is on the Internet.
World Wide Web
The written code that creates Web pages and links; a language all
HTML (hypertext markup language)
Information-search services, such as Microsoft’s Internet Explorer, Firefox, and Google Chrome, that offer detailed organizational maps to the Internet
Browsers
A company that provides Internet access to homes and businesses for a fee.
Internet service provider
Data transmission over a fiber optic cable- a signalling method that handles a wide range of frequencies.
Broadband
Images, texts, and sounds that use pulses of electric current or flashes of last light and are converted or encoded into electronic signals represented as varied combos of binary numbers, ones and zeros,; these signals are then reassembled (decoded) as a precise reproduction of a TV picture, magazine article or telephone voice.
Digital communication
a Web feature that enables users to chat with buddies in real time via popup windows assigned to each conversation.
IM
google bing yahoo etc…
Search Engine
Digital applications that allow people world-wide to have conversations, share common interests and generate their own media content online
Social Media
Sites that contain articles in reverse chronological journal-like form, often with reader comments and links to other articles on the Web
Blogs
Websites that are capable of being edited by any user; the most famous is Wikipedia.
Wiki Web Sites
Online communities that exist for the sharing of all types of content from text to photos and videos
Content Communities
Sites on which users can create content share ideas and interact with friends.
Social Networking Sites
The sweeping update of telecommunications law that led to a wave of media consolidation.
Telecommunications Act of 1996
an entry point to the internet, such as a search engine.
Portal
The unethical gathering of data by online purveyors of content and merchandise
Data Mining
Electronic commerce, or commercial activity on the web.
E-Commerce
Information profiles about a user that are usually automatically accepted by a Web browser and stored on the user’s own computer hard drive.
Cookies
software with secretive codes that enable commercial firms to “spy” on users and gain access to their computers
Spyware