| A | B |
| digitalsignal | A signal with two discrete voltage states, high or low. |
| Ethernet | The most widely used network standard for private networks. |
| intranet | A networking technique that uses the protocols of the Internet and the Web—TCP/IP and HTTP, along with Internet services such as Web browsers—within the confines of a private network. |
| localareanetwork | A network that connects computer systems and devices within the same building or local geographical area. |
| microwavetransmission | Sending line-of-sight high-frequency radio signals through the air. |
| modem | Device that converts analog and digital signals from one form to the other. |
| networkadapter | A computer circuit board, PC card, or USB device installed in a computer so that the computer can be connected to a network. |
| networkingmedia | Anything that carries a signal and creates an interface between a sending device and a receiving device. |
| telecommunications | The electronic transmission and reception of signals for communications. |
| surveillance | The close monitoring of behavior. |
| wireless fidelity | Wireless networking technology that makes use of access points to wirelessly connect users to networks within a range of 250–1000 feet (75–300 meters). |
| Dividend | A portion of a company's earnings which is paid to the shareholders/stockholders on a quarterly or annual basis. |