INSY 3303 Exam 1 Ch 1-3 Scott Johnson UTA Questions and Answers 100% Pass

INSY 3303 Exam 1 Ch 1-3 Scott Johnson UTA Questions and Answers 100% Pass Why are networks so important? - Answer- - Modern orgs relay on the efficient transmission of data - Enables distributed systems, real-time communication, electronic commerce, social media, and the web Data Communications - Answer- is the movement of computer information from one point to another through electrical or optical transmission systems. ex: Fiber Optic Telecommunications - Answer- is the broader term and includes the transmission of voice and video (images and graphics) as well as data and usually implies longer distances. WWW - Answer- World Wide Web and a database on a set of servers that contains links Domain - Answer- A particular computer on the internet (ex: .com) - Top Level Domains: .edu, .mil, .uk, .de en (http://www.AA.com/en/) - Answer- Folder on domain for language main (http://www.AA.com/en/) - Answer- document (a web based doc we're trying to get) .html (http://www.AA.com/en/) - Answer- extension (program use to open it) - hypertext markup language Server (Components of a Network) - Answer- is a device that stores data or software that can be accessed by the client. ex: Web Server, Mail Server, and File Server Client (Components of a Network) - Answer- any computer that requests services from server or is a device to access network and receive data from server. ex: Desktops, Laptops, Tablets, and Cell Phones Circuit (Component of a Network) - Answer- connects all computers in a network wirelessly or wired (copper or fiber optic) OR is a pathway or connection between client and server ex: copper wire, fiber optic cable, and wireless How does a network work? - Answer- The client initiates a communication with the sever by sending a request to the server. once the server receives the request, it processes it, and responds with a response. The router makes this connection possible. Switch (Smart) - Answer- knows what computer on the network Hub (Dumb) - Answer- knows to deliver something and will send to all on network Router - Answer- allows you to connect to networks or components of networks the router enables computers on this network to communicate with computers on the same network or on other networks ex: The Internet File Server - Answer- stores data and software that can be used by computers on the network