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Computing Vocabulary
codeHS - Computing Unit
Term | Definition |
---|---|
Computer | A person or device that makes calculations, stores data, and executes instructions according to a program. |
Hardware | The physical components of a computer. |
Software | The programs and other operating information used by a computer. |
Output Device | Any device that presents data from the computer. |
Input Device | A device used to enter data into a computer. |
Storage Device | A piece of computer equipment on which information can be stored. |
Primary Storage | The computer's immediate internal memory, RAM and ROM. |
Secondary Storage | Storing data on another device such as a USB Flash Drive, External Hard Drive, Disc, or Cloud Storage. |
Network | A group of two or more computer systems linked together. |
Router | A device that transfers data from one network to another. |
LAN | Local Area Network; a geographic network that covers a relatively small geographic area. |
WAN | Wide Area Network; largest type of network in terms of geographic area; largest WAN is the Internet. |
Application Software | Computer software created to allow the user to perform a specific job or task. |
Operating System Software | Software that controls application software and manages how the hardware devices work together. |
GUI | Graphical user interface; interface that relies on graphics to communicate with the user. |
RAM | Random Access Memory; temporary memory. RAM is expandable and resides on the motherboard. |
ROM | Read-Only Memory; permanent information put there by the manufacturer that cannot be altered. |
Motherboard | A circuit board that contains all of the computer system's main components. |
CPU | Central Processing Unit; the brain of the computer. |
AI | Artificial Intelligence; computers programmed to learn and act intelligently. |