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NetWorks Termionlogy
Jaden Gould 7B
| Term | Definition |
|---|---|
| Network Interface | A computer componet that provides a port ( usually RJ-45) where a network cable can be connected. |
| Network Cable | A cable that provides connectivity between networks devices. A common Network cable connects a computer network interface with a wall jack. |
| Wall Jack | A device, usually located ona building wall, that provides a port (usually RJ-45) where a network cable can be connected. On the hidden side of the wall jack is wiring to patch pannel or to a network device. |
| Local Area network | (LAN) A group of networked computers that are physically close togethers , usually in the same building. |
| Wide Area network | (WAN) A group of interconnected LANs across a large georaphical location. |
| Client-Sever Model | A computing model where computer severs supply network and comptational services ( such as email, file sharing, online gaming, and VolP) that are consumed by client computers. |
| File Server | A computer that provide network access to shared disk storage. |
| Mail Server | A computer that provide email services to a network. |
| Web Server | A computer that stores web pages and hypertext documents and transmits them to devices requesting these pages. |
| Database Server | A computer that stores databases, which are huge repositories of data. |
| Gaming Server | A server that provides a gaming envirerment that tracks events in multiplayer video games. |
| Modem | Short for modulator/demodulator, a network device that converts digital singals used by Modern networks to analong singals that are typically carried by telphone or cable tv lines. |
| Router | A network device that moves traffic between two diffrenet IP networks. |
| Switch | A network device that moves traffic within an IP network. |
| Access Point | A network that connects wireless devices to an wired network. |
| Firewall | A network security device that protects a network by examing the traffic before transferring it to the network. |
| Home Router | A small network device with modem, firewall, routing, and switching features that is used in homes and small businesses. |
| Registered Jack 11 (RJ-11) Interface | A network interface or connection with four pins and a clip to hold the plug into a wall socket. RJ-11 is used to connect to a plain old telephone line. Ina DSL network, this interface connects the modem to the wall. |
| Registered Jack 45 (RJ-45) Interface | A network interface or connection with eight pins, that is similar, but wider than RJ-11 connectors. RJ-45 is used to create a wired connection between a computer and a network. |
| Bluetooth | A technology used to create wireless connections between computers and devices. |
| Near Field Communications (NFC) | A technology that uses specially encoded tags that respond in a specific way when scanned by a radio frequency reader. NFC is often used ny placing a smartphone near a scanner to pay for an item in a store. |
| Dial-Up | A technology used in the early days of the Internet where a computer would make a phone call to the ISP to establish Internet connectivity. |
| Digital Subscriber Line (DSL) | A technology that uses phone lines to establish high-speed connectivity to the Internet through an ISP. |
| Cable | A technology that uses cable tv lines to establish high-speed conntivity to the Internet through an ISP. |
| Fiber Optic | A technology that used fiber optic cables that carry light signals to establish high-speed conntivity to the Internet through an ISP. |
| Satellite | A technology that sends signals to and from a satellite to establish connectivity to the Internet through an ISP. |
| Cellular | A technology that uses cellular radio signals to establish connectivity to the Internet through an ISP. |
| Wi-Fi | A technology that uses radio signals to connect a device to an access point. |