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CBA unit 1
Vocab
Term | Definition |
---|---|
Application software | computer software created to allow the user to perform specific a job or task Example:word processing spreadsheets database and graphics software. |
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 speed ;the brain of a computer. |
Files Management System | A program on a computer that allows the user to create edit view print rename copy or delete files folders or an entire files system. |
Files type | An extension at the end of a files name indicating which application was used to create a document i.e word flies end in .doc and excel files end in .xls. |
Input device | Data entered into the computer through a variety of devices such as a keyboard microphone scanner flash drive or mouse. |
Logon | The action of gaining access to the computer or a network by entering a username and password also called login/sign in. |
Memory | Company chips that store data and programs whiles the computer is working often called Ram or random access memory. |
Operating system | System software that acts as a go -between allowing computer hardware and other software to communicate with each other. |
Output device | Allows the user to view or listen to the data a computer processes such as a monitor printer headphones or speakers. |
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 |
Save | 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 type)before saving it. |
Storage device | External hardware used to store and retrieve data such as a desk drive cd/dvd drive flash drive or tape drive. |
System software | software responsible for the general operation of a computer system including the operation of hardware running application software and files management. |
System unit | A computer case that contain the cpu power supply memory and storage |