computer

4. Relating to or expressed in a system of numerical notation that has 2 as its base (e.g., binary code used in computers).
6. A set of rules governing the format of data sent over a network or the internet.
9. A system for connecting a number of computer systems to form a local area network, with protocols to control the passing of information and to avoid simultaneous transmission by two or more systems.
10. The process of creating a virtual (rather than actual) version of something, such as a server, storage device, or network resources.

1. The process of converting information into a code to prevent unauthorized access.
2. A network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
3. A set of rules or steps followed to solve a problem or perform a task.
5. Software intended to damage or disable computers and computer systems.
7. A hardware or software component that stores data temporarily to speed up future requests.
8. An auxiliary device, such as a printer, modem, or storage system, that works in conjunction with a computer.