Vocabulary review

2. A ________ is a machine that can be programmed to manipulate symbols.
5. Computer ___________are the devices you use to expand your system's functionality and are not essential for the computer to work.
7. a printed circuit board containing the principal components of a computer or other device, with connectors for other circuit boards to be slotted into
9. cause (something) to pass on from one person or place to another.
11. Provides the programmint tools software developers need.
13. contains the physical components of a computer.
14. identify and remove errors from (computer hardware or software).

1. The application of computers and internet to store, retrieve, transmit and manipulate information.
3. A computer screen or a device with a screen on which words or pictures can be shown.
4. (abbreviated)The heart of the computer, this is the component that actually executes instructions organized in programs ("software") which tell the computer what to do.
6. keep or accumulate (something) for future use
8. Many peripherals are________ devices that give you a way to input information.
10. the data output devices aren't_________ for the computer to operate, they're just needed to make the system useful.
12. (abbreviated)is an interface between a computer user and computer hardware.