8365091
Descrição
FlashCards por Sacha Pierre, atualizado more than 1 year ago
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Criado por Sacha Pierre
mais de 7 anos atrás
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| Questão | Responda |
| BUS TOPOLOGY | Computer network in which a "bus" connects all the devices together through a common cable. |
| CABLE | Copper wire (usually coaxial and twister pair) and fibre (fibre optic cable-made from glass). Cables allowed for the connection of computers over a network. |
| CHECK DIGIT | Extra digit added to numerical data that is used to check data integrity after input, transmission, storage an processing. |
| DATA INTEGRITY | The accuracy of databafter input, transmission, storage or processing. |
| CHECK SUM | Error-detecting procedure that generates a sum from the digits f a number. |
| DATA PACKET | Portion of a message that is transmitted through a network. Contains data such as check digits and destination address. |
| GATEWAY | Link that resides between computer networks and is responsible for converting data passing through into the appropriate format so it can be understood by the receiving network. |
| HANDSHAKING | Exchange of predetermined signals to signify that a connection has been established between two systems. |
| HUB | Network connection point for devices. Data arriving at a hub is copied and send to all the devices on the network. |
| ISDN | International communications standard that allows for the transmission of audio/video and other data over digital telephone lines. |
| LAN | Computer network where all the connected computers are within a limited geographical area ( ex. A home, school etc.) Connection between the computers may be through cables and/or microwave transmission |
| MICROWAVE TRANSMISSION | Electronic communications without the need for cables. |
| MODEM | Electronic equipment that converts computer digital signals into audio signals and back. The audio signals are transmitted over telephone lines, which allows for distant communication. |
| NETWORK | Computer systems that are interconnected and can share resources and data. |
| PACKET | Group of bits. May include control signals, error control bits, coded information, as well as the destination for the data. |
| PACKET SWITCHING | Network communication method that creates and transmits small units of data, called packets, through the network, independently of the overall message. |
| NETWORKING | Making use of a network |
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