Across
- 3. the act of sharing a communication medium between two or more channels of data
- 5. A type of metallic cable designed to transmit high-frequency signals and constructed from a solid centre surrounded by a braided outer (2 words)
- 9. The rate at which data is communicated or used, usually measured in bits per second (2 words)
- 10. A node in a network that forwards packets along appropriate links towards their destination
- 12. the process of modifying an electromagnetic wave in some way so that it carries data. An example is on–off keying.
- 13. A device that converts from one protocol to another in order to send data between different types of network
- 15. the process of reproducing, in their original form, digital signals that have suffered attenuation or distortion
Down
- 1. abbreviation for a multiplexing method in which light of several different wavelengths is transmitted over a common path
- 2. a unit used to measure frequency. One of these is equal to one cycle per second
- 4. a way of structuring the design of a computer or communication system that divides the system into layers (2 words)
- 6. The reduction in strength of a signal as it travels away from its source
- 7. A digital resource offering storage and services universally and independent of location
- 8. The capacity or speed of a communication link often referred to as the amount of data that can be transferred in a given time
- 11. A thin, flexible strand of glass or plastic that guides light from one end to the other using total internal reflection (2 words)
- 14. a socket on a device which can be connected to the Ethernet with a cable (2 words)
