Define the Key Terms Essay Example for Free

nail down the Key Terms EssayApplication Generally, a function on any kind of computing machine or electronic device that is useful to the user, which can give the user a reason to motive to own and use the device. More specifically, packet system that performs some useful function for a user. computing machine mesh topology A combination of many components that work together so that many different devices can communicate. Computer networking The gerund form of the landmark computer network. Email Electronic mail. An application in which the user can guinea pig text and attach other files to create the electronic equivalent of a postal letter, and send the telecommunicate to another person using his or her email address. Enterprise network A network own and operated by a company, with that company being somewhat larger than typical, generally (but not exactly) with more than kB employees. HTTP Hypertext Transfer Protocol, The protocolused by sack browsers and web s ervers to define the format of URLs (web addresses) and the messages used to re-sentencing web objects. Internet/the Internet The global network formed by interconnecting most of the networks on the planet, with separately home and company network connecting to an Internet service provider (ISP), which in turn connects to other ISPs. contact lens A generic term for any network cable or wireless communications direction between two devices over which bits can be transmitted.Node A generic term for any networking device that sits on the end of links, for the purpose of both connecting links to create physical paths and to make decisions around how to forward data through the network. Protocol A set of rules that different devices and/or software must follow so that the network works correctly. Video frame A grid of pixel locations of a chosen width by height that contains the lights/colors to be shown in a video at a single point in time. Voice call A more modern term for a tele phone call that does not use the word telephone, instead emphasizing the fact that the craft that flows between the endpoints is voice. Web address Text that identifies details about one object in a network so that a client can request that object from a server. An informal term for URL. Web browser Literally, software controlled directly by a user that requests web pages from a web server, and after receiving a page, displays the web page in a window. More generally, this term refers to both the software and the hardware on which it executes. Web page In a web browser, all the text, images, video, and sound that lodge in the window of the browser when the user opens a link to some web address. Web server Literally, software that stores web pages and web objects, listens for requests for those pages, and sends the contents of those pages/objects to clients. More generally, this term refers to both the software and the hardware on which it executes.