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Angel Ch 1 - 3
Flash Cards_January 25
| Question | Answer |
|---|---|
| Communications | The transmission of data from one device to another |
| Hardware | The physical parts of a computer system, such as the keyboard, monitor, printer, and so forth. |
| Software | The instructions, also called computer programs, that are used to tell a computer what it should do. |
| Hyperlink | Text or an image that is linked to a Web page or other type of document. |
| Sizing button | One of a group of small buttons located at the top-right corner of a window that are used to resize the window. |
| Ribbon | A set of commands grouped by task and used in Office 2007 programs to issue commands to the computer. |
| Application software | Programs that enable users to perform specific task on a computer, such as writing a letter or playing a game. |
| Progammer | A person whose primary job responsibility is to write, mantain, and test computer programs. |
| Embedded computer | A tiny computer embedded in a product and designed to perfom specific tasks or functions for theat product. |
| Notebook computer | A fully functioning portable PC that opens to reveal a screen and keyboard; also called a "laptop computer." |
| Binary numbering system | The numbering system that represents all numbers using just two symbols (0 and 1) |
| ASCII (American Standard Code for Information Interchange) | A fixed-length, binary coding system widely used to represent text-baed data for computer processing on many types of computers |
| Barcode | A machine-readable code that represents dara as a set of bars. |
| System unit | The main box of a computer that housed the CPU, motherboard, memory, and other devices. |
| Motherboard | The main circuit board of a computer, located inside the system unit, to which all computer system components connect. |
| Cache memory | A group of fast memory chips located on aor near the CPU to help speed up processing |
| Read-only memory (ROM) | Nonvolatile chips locatd on the motherboard into which data or programs have been premanently stored. |
| Flash memory | A type of nonvolatile memory that can be erased and reprogrammed; commonly implemented in the for of sticks or cards. |
| Pixel | The smallest colorable area in an electronic image, such as a scanned document, digital photograph, or image displayed on a display screen. |
| Laser printer | An output device that used toner powder and technology similar to that of a photocopier to produce images on papaer. |
| ARPANET | The predecessor of the Internet, named after the Advanced Research Projects Agency (ARPA) which sponsored its development |
| Internet service provider (ISP) | A business or other organization that provides internet access to others, typically for a fee. |
| DSL (Digital Subscriber Line) Internet access | Fast, direct Internet access via standard telephone lines |
| Broadband over fiber (BoF) | Very fast, direct Internet access via fiber optic networks; also referred to as fiber-to-the-premises (FTTP) |
| Hotspot | A location that provides wireless Internet access to the public |
| Directory search | A type of Internet search in which categories are selected to locate information on the Internet |
| Chat room | A type of Internet communcations that allows multiple users to exchange written messages in real time. |
| Blog | A Web page htath contains short, frequently updated entries in chronological order, typically by just one individual; also called a Web log |
| Portal | A Web page designed to be designated as a browser home page; typically can be customized to display personalized content |
| RSS (Really Simple Syndication) | An EML-based format designed for sharing content published to a Web site |