Computer

3. a person who uses computers to gain unauthorized access to data.
7. a movable indicator on a computer screen identifying the point that will be affected by input from the user, for example showing where typed text will be inserted.
8. the introductory page of a website, typically serving as a table of contents for the site.
9. The word wireless is dictionary defined as "having no wires".
12. program instructions

1. A router is a device that forwards data packets along networks.
2. connect as or operate with a network.
4. arrange or put into a format.
5. a unit of memory or data equal to 1,024 (210) bytes.
6. a program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web.
10. a device that scans documents and converts them into digital data.
11. Printing: the action or process of making a physical object from a three-dimensional digital model, typically by laying down many thin layers of a material in succession.