Computer Science Unit 5 0.0 / 5 ? ComputingNetworksGCSEAQA Created by: jorjahagueCreated on: 05-05-21 11:38 collection of computers and networks connected together using resources supplied by a third party Wide Area Network 1 of 25 WAN Wide Area Network 2 of 25 LAN Local Area Network 3 of 25 IP address Internet Protocol address 4 of 25 each device that can connect to the Internet has a unique IP address 5 of 25 NIC Network Interface Card 6 of 25 routes data packets across a WAN router 7 of 25 component of a LAN that knows the MAC address of each device connected switch 8 of 25 the topology where all computers have their own cable connecting them to a switch Star 9 of 25 the topology where all computers are connected to a single backbone computer Bus 10 of 25 PAN Personal Area Network 11 of 25 common kind of technology used in a wireless PAN Bluetooth 12 of 25 a computer network used for data transmission among devices PAN 13 of 25 refers to a family of networking rules or protocols widely used in LANs Ethernet 14 of 25 method used to maintain network security Firewall 15 of 25 method used to maintain network security MAC address 16 of 25 method used to maintain network security Encryption 17 of 25 method used to maintain network security Authentication 18 of 25 a set of rules which define how devices communicate protocol 19 of 25 HTTP Hypertext Transfer Protocol 20 of 25 HTTPS Hypertext Transfer Protocol Secure 21 of 25 first layer application 22 of 25 second layer transport 23 of 25 layer three internet 24 of 25 layer 4 link 25 of 25
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