Across
- 2. A part of a computer system or network that is designed to block unauthorized access while permitting outward communication.
- 7. A person who uses computers to gain unauthorized access to data.
- 9. A general purpose computer programming language designed to produce programs that will run on any computer system.
- 10. printing A process for making a physical object from a three-dimensional digital model, typically by laying down many successive thin layers of a material.
- 12. 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.
- 13. a networking device that forwards data packets between computer networks.
- 14. a device for examining, reading, or monitoring something, in particular.
Down
- 1. is the creation of a virtual (rather than actual) version of something, such as an operating system, a server, a storage device or network resources.
- 3. using radio, microwaves, etc. (as opposed to wires or cables) to transmit signals.
- 4. A unit of information equal to one billion (109) or, strictly, 230 bits.
- 5. an acronym for Uniform Resource Locator and is a reference (an address) to a resource on the Internet.
- 6. Bits per second
- 8. As a measure of computer memory or storage, a kilobyte (KB or Kbyte*) is approximately a thousand bytes
- 11. A telecommunications network which allows computers to exchange data. In computer networks, networked computing devices exchange data with each other using a data link. The connections between nodes are established using either cable media or wireless media.