Computer Networks Assessment exercise 2023-2024 with the best and correct marking scheme, Exams of Computer Science

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Computer Networks Assessment exercise 2023-2024 with the best and correct marking scheme  Computer network - Correct Answers Computers and other hardware devices that are connected to share hardware, software, and data. o Correct Answers A network in which computers and other devices are connected to the network via physical cables.  Wireless network - Correct Answers A network in which computers and other devices are connected to the network without physical cables.  Hotspot - Correct Answers a location that provides wireless internet access to the public.  mobile phone - Correct Answers A phone that uses a wireless network for communications instead of the regular telephone network  cellular phone - Correct Answers a type of mobile phone that communicates via cellular technology  satellite phone - Correct Answers a type of mobile phone that communicates via satellite technology  telecommute - Correct Answers the act of working from a remote location by using computers and networking technology  videoconference - Correct Answers a real time, face to face meeting between individuals physically located in different places conducted through the use of networking technology  star network - Correct Answers a network that uses a host device connected directly to several other devices  bus network - Correct Answers a network that uses a central cable to which all network devices connect  mesh network - Correct Answers a network that uses multiple connections between network devices  architecture - Correct Answers the way computers are designed to communicate  client-server network - Correct Answers a network that includes both clients and servers  client - Correct Answers a computer or other device on a network that requests and uses network resources  server - Correct Answers a computer that is dedicated to processing client requests  download - Correct Answers to retrieve files from a server to a client  upload - Correct Answers to transfer files from a client to a sever  peer-to-peer - Correct Answers a network in which the computers on the network work at the same functional levels, and users have direct access to the network devices  personal area network (pan) - Correct Answers a network that connects an individual’s personal devices that are located close together  local area network (land) - Correct Answers a network that connects devices located in a small geographical area  metropolitan area network (man) - Correct Answers a network designed to service metropolitan area  microwave station - Correct Answers a device that sends and receives high frequency, high-speed radio signals  communications satellite - Correct Answers a device that orbits the earth and relays communications signals over long distances  infrared (ire) transmission - Correct Answers a wireless networking medium that sends data as infrared light rays  protocol - Correct Answers a set of rules to be followed in a specific situation  top/imp - Correct Answers a networking protocol that uses packet switching to facilitate the transmission of messages; the protocol used with the internet  Ethernet (802.3) - Correct Answers the most widely used standard for wired networks  wife (802.11) - Correct Answers a widely used networking standard for medium-range wireless network  WiMAX (802.16) - Correct Answers an emerging wireless networking standard that is faster and has a greater range then Wi-Fi  Bluetooth - Correct Answers a networking standard for very short- range wireless connections  picante - Correct Answers a Bluetooth network  wireless sub - Correct Answers a wireless version of sub designed to connect peripheral devices  ultra-wideband - Correct Answers a networking standard for very short range wireless connections among multimedia devices  wireless had - Correct Answers an emerging wireless networking specification designed for connecting home consumer devices  transfer jet - Correct Answers a networking standard for wireless connections between devices that are touching  network adapter - Correct Answers a device used to connect a computer to a network  network interface card - Correct Answers a network adapter in the form of an expansion card  modem - Correct Answers a device that is used to connect a computer to a network over telephone lines  switch - Correct Answers a device that connects multiple devices on a wired network and forwards data only to the intended recipient  router - Correct Answers a device that connects multiple networks together and passes data to the intended recipient using the most efficient route  wireless access point - Correct Answers a device on a wireless network used to grant network access to wireless client devices  wireless router - Correct Answers a router with a built in wireless access point  bridge - Correct Answers a device used to connect tow lanes  repeater - Correct Answers a device on a network that amplifies signals along a network  range extender - Correct Answers a repeater for a wireless network  antenna - Correct Answers a device used for receiving or sending radio signals and often used to increase the range of a network  multiplexer - Correct Answers a device that combines the transmissions from several different devices and sends them as one message  concentrator - Correct Answers a multiplexer that combines multiple messages and sends them via a single transmission medium in such a way that of all the individual messages are simultaneously active, instead of being sent as a single combined message  Firewall - Correct Answers a security system that controls incoming and outgoing network traffic based on predetermined security rules.  Domain Name System (DNS) - Correct Answers a hierarchical decentralized naming system for computers, services, or other resources connected to the Internet or a private network.  Router - Correct Answers A networking device that forwards data packets between computer networks.  Internet of Things (IoT) - Correct Answers The network of physical devices embedded with sensors, software, and other technologies to connect and exchange data.