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CBA - Unit 1
CBA - Unit 1 Framework Words
Term | Definition |
---|---|
Central Processing Unit (CPU) | Executes commands from a computer's hardware and software; the principal computer chip that contains several processing components, which determines the computer's operating speed: the "brain" of a computer |
Logging on | The action of gaining access to a computer or a network by entering a username and password |
Memory | Computer chips that store data and programs while the computer is working; often called RAM or Random Access Memory |
Operating system | System software that acts as the "go |
Output device | A device that allows the user to view or listen to the data a computer processes such as a monitor, printer, headphones or speakers |
Save | The process of storing data for later use |
Save as | A feature that allows the user to change the attributes of a file, such as location, file name, or file type |
System software | Software responsible for the general operation of a computer system, including the operation of hardware, running application software and file management. Examples: BIOS, Microsoft Windows, Max OS X, Linux or utility software |
Application Software | Computer software created to allow the user to perform a specific job or task. Examples: Word Processing, Spreadsheets, Databases and Graphic software |
File Management | A program on a computer that allows the user to create, edit, view, print, rename, copy or delete files, folders or an entire file system |
File Type | An extension at the end of a file name, indicating which application was used to create a document i.e. Word files end in .doc, .docx, Excel files end in .xls, .xlsx |
Peripheral | Additional hardware that isn't necessary for a computer to function, but does enhance how the computer can be used. Example: Scanner, Webcam, Computer joystick |
System Unit | A computer case that contains the CPU, power supply., memory, and storage |
Storage Device | External hardware used to store and retrieve data, such as a disk drive, CD/DVD drive, flash drive, or tape drive |
Input Device | Data entered into the computer through a variety of devices such as a keyboard, microphone, scanner, flash drive, or mouse |