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CtIntroUnit1
Vocabulary Terms for Unit
Term | Definition |
---|---|
ASCII | Coding system that computers of all types and brands can translate. |
Application Sofware | Also called productivity software; helps you perform a specific talk, such as word processing or spreadsheets. |
Bit | In binar, a bit represents a zero or one. |
Byte | In another word for character; generally represented by eight bits. |
CPU | Also known as the microprocessor; the brains of the computer. |
Computer | Electronic device that receives data, processes data, stores data, and produces a result. |
File extension | The part of a filename that comes after the period called a "dot". |
File Name | The name assinged for identification. |
Folder | A way to organize files into manageable groups. |
GUIs | Operating systems with graphical symbols representing files, programs, and documents. |
Hardware | The tangible, physical equipment that can be seen and touched. |
Icons | Graphic images or symbbols that represent applications (programs), files, disk drives, documents, embedded objects, or linked. |
Input Devices | Enable the user to input data and commands into the computer. |
Mainframe Computers | Large, powerful computers that are used for centralized storage, processing, and management of very large amounts of data. |
Maximize | To enlarge a window on the computer to fill the computer screen. |
Menu bar | The horizontal bar near the top of a window that lists the different types of menus to choose from when working with documents. |
Microcomputer | Sometimes called a personal computer; used at home or at the office by one person; can fit on top of or under a desk. |
Microprocessor | An integrated circiut silicon chip that contains the processing unit for a computer or a computerized appliance. |
MS-DOS | Originally introduced with the IBM PC in 1981. |
Minicomputer | Type of computer that is designed to serve multiple users and process significant amounts of data; larger than a microcomputer, but smaller than a mainframe. |
Minimize | To reduce a window on the screen to a button on the taskbar. |
Motherboard | A circuit board that contains all of the computer system's main components. |
Network | Connects one computer to other computers and peripheral devices. |
Operating systems | Systems software that provide an interface between the user or application program and the computer hardware. |
Output devices | Enable the computer to give you the results of the processed data. |
Plug and play | Technology that allows a hardware component ot be attached to a computer so that it is automatically configured by the operating system. |
RAM | Where instructions and data are stored on a temporary basis; this memory is volatile |
ROM | Permanent storage; instructions are burned onto chips by the manufacturer. |
Restore | To return a maximized or minimized window to its previous size. |
Scroll bar | Band on the right side or bottom of a window that you click to bring different parts of a document into view. |
Software | Intangible set of instructions that tell the computer what to do. |
Supercomputers | Largest and fastest computers, capable of storing and processing tremendous volumes of data. |
Systems software | A group of programs that coordinate and control the resource and operations of a computer system. |
Task bar | The horizontal band at the bottom of the desktop that includes the Start Button, minimized window buttons, and a row of icons usually related to input and output devices. |
Technology | The application of scintific discoveries to the production of goods and services that improve the human environment. |
Title bar | The horizontal band in a window that displays the name of the program, data file, or another type of window. |
Toolbar | A band near the top of a window that has groups' icons or buttons that will execute certain commands when clicked. |