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Appendix D: Glossary
Appendix D: Glossary
Adapter - A device that adds network functionality to your PC.
Backbone - The part of a network that connects most of the systems and networks together, and handles the most data.
Bandwidth - The transmission capacity of a given device or network.
Beacon Interval - Data transmitted on your wireless network that keeps the network synchronized.
Bit - A binary digit.
Boot - To start a device and cause it to start executing instructions.
Bridge - A device that connects different networks.
Broadband - An always-on, fast Internet connection.
Browser - An application program that provides a way to look at and interact with all the information on the World Wide Web.
Buffer - A shared or assigned memory area that is used to support and coordinate different computing and networking
activities so one isn't held up by the other.
Byte - A unit of data that is usually eight bits long
Cable Modem - A device that connects a computer to the cable television network, which in turn connects to the Internet.
CSMA/CA (Carrier Sense Multiple Access/Collision Avoidance) - A method of data transfer that is used to prevent data
collisions.
Daisy Chain - A method used to connect devices in a series, one after the other.