Computer

1. A program or set of program that disrupts the normal functioning of a computer.
5. A device that connects two different types of network to each other.
9. This device enables you to connect your computer to the available networks over the existing telephone lines.
11. A security system that prevents unauthorized people from accessing system and network.
12. Process of transferring data into unreadable code.
13. A computer network that allows controlled access to an informational source available on the internet.
15. Criminal activities that involve the use of computers, networks and the internet.

2. Purchasing a single licensed copy of the software and load it onto several computers contrary to the license's terms.
3. Combination of 'net' and 'etiquette'
4. Unwanted bulk emails coming from unknown sources.
6. A computer network restricted to an organization
7. A malicious technique of tricking a web user into clicking on something different from what the user perceive.
8. An illegal intrusion into a computer system or network.
10. Converting encrypted data into readable form.
14. Each computer in a network