Review Vocab

1. The smallest unit of data in a computer
4. Connected with the buying and selling of goods and services
8. To change electronic information or signals into a secret code
10. The type of mathematics that deals with the adding, multiplying, etc. of numbers
12. To make changes to a computer system
13. An organized set of data that is stored in a computer

2. A system of connected computers that allows people within an organization to communicate with each other and share information
3. Antonym with current
5. To get work done by making a contract with another company
6. A basic calculator first used by Babylonians
7. A public network which links computers around the world
9. A website address
11. One of a series of teeth on the edge of a wheel that fit between the teeth on the next wheel and cause it to move
14. A mistake or problem in a computer program