Technology

4. A software that allows you to surf the web.
5. A local computer network for communication between computers.
8. Part of an application that performs an essential task not apparent to the user.
10. Unsolicited email messages sent for marketing purposes.
12. A barrier that acts as a security system.

1. A piece of programming code inserted into other programming to cause damage.
2. Physical parts of a computer.
3. A device that enables a computer to transfer data over telephone or cable lines.
4. A problem that causes a program to crash or produce an invalid output.
6. A cyber-attack where the perpetrator uses several, thousands of unique IP adressess.
7. A number that is expressed by using only 1 and 0.
9. A challenge-response test in the form of an image of distorted text the user must enter that to determine whether the user is human or a bot.
11. String of characters you type into a browser to access a particular website.