Computer Networks Chapter 7 Exam With 100%Correct Answers

Computer network - Answer A collection of computers and other hardware devices that are connected together to share hardware, software, and data, as well as to communicate electronically with one another. Mobile phone - Answer A phone, such as a cellular or satellite phone, that uses a wireless network. Cellular phone - Answer A mobile phone that communicates via a cellular network; also called a cell phone. Dual-mode phone - Answer A mobile phone that can be used with more than one communications network, such as with both a cellular and Wi-Fi network. Satellite phone - Answer A mobile phone that communicates via satellite technology. Videoconferencing - Answer The use of computers, video cameras, microphones, and networking technologies to conduct face-to-face meetings over a network. Telecommuting - Answer The use of computers and networking technology to enable an individual to work from a remote location. Telemedicine - Answer The use of networking technology to provide medical information and services. Telesurgery - Answer A form of robot-assisted surgery in which the doctor's physical location is different from the patient;s physical location and the doctor controls the robot remotely over the Internet or another network. Wired network - Answer A network in which computers and other devices are connected to the network via physical cables. Wireless network - Answer A network in which computers and other devices are connected to the network without physical cables; data is typically sent via radio waves.