IT terminid

4. something that is
5. The process of transferring one or more files from a remote computer to your local computer.
7. the brain of a computer
8. A program used to access World Wide Web pages.
10. An open-source operating system that runs on a number of hardware platforms
12. Opposite of compressing a file
13. A personal computer introduced in the mid-1980s as an alternative to the IBM PC.
15. card a circuit board you can insert into a slot inside your computer to give it added functionality.

1. device that allows smooth control of the graphical user interface of a computer
2. A program intended to alter data on a computer in an invisible fashion, usually for mischievous or destructive purposes.
3. something that can be added in afterwards
4. every computer connected to the Internet has a unique identifying number.
6. The process of rewriting parts of a file to contiguous sectors on a hard drive to increase the speed of access and retrieval.
9. A wireless networking technology that allows users to send voice and data from one electronic device to another via radio waves.
11. a device that can tell you exactly where you are on Earth at any moment.
14. a device which generates a feed of output images to a display device