| A | B |
|---|
| LAN | group of computers connected within a confined geographical area |
| Network Access Point | junction between two high speed networks |
| Network Interface Card | card that connects a computer to a network |
| Hub | connects computers in a star configured network |
| Repeater | amplifies an electronic signal traveling on a segment |
| Routers | use protocols to forward data from one network to another |
| Modem | device that enables computers to comminucate over telephone lines |
| Twisted Pair Cable | popular cabling system which cannot exceed 100 meter segments |
| RJ-11 | standard 4 wire telephone connector |
| RJ-45 | Larger 8 wire connector used on many networks |
| BNC Connector | used to connect coaxial cable to NICs, hubs, or other devices |
| Synchronous Transmission | devices share a clock and transmission rate |
| Asynchronous Transmission | data flow used by dial-up modem |
| Broadband | allows for several conversations using one medium |
