Computing Revish 0.0 / 5 ? ComputingNetworksGCSEOCR Created by: jkent4158Created on: 26-01-18 13:55 What is LAN? LAN covers a small geographical area located on a single site. 1 of 20 What does LAN stand for? Local Area Network. 2 of 20 Where is LAN use? LAN can be used in a local area such as an office or a school. 3 of 20 What does WAN stand for? Wide Area Network. 4 of 20 What is WAN? WAN connects LAN's That are in different locations. 5 of 20 Where is WAN used? WAN is used on telephone lines or radio links and other offices to connect to each other. 6 of 20 What is the biggest WAN? The internet. 7 of 20 What are the three factors of affecting the performance? 1.Bandwidth 2.Number of users 3.wired connections 8 of 20 What is a Client Server Network? It is managed by a server and connected the servers as client. 9 of 20 What is Peer to peer network? All devices are equal, connected directly to each other (Mesh) 10 of 20 What are four types of Hardware? 1.wireless access points 2.routers 3.switches 4.NICs. 11 of 20 What is a NIC and what does it stand for? A Network Interface Controller allows a device to connect to a network. 12 of 20 What is a router? A router is responsible for transmitting data between networks. 13 of 20 What odes TCP stand for? Transmission control protocol. 14 of 20 What does IP stand for? Internet protocol. 15 of 20 What are layers? A layer is the term used to describe the different levels of which you can place and object to image file. 16 of 20 What are some of the different layers? Application, Transport, The internet. 17 of 20 What is malware? software that is written to infect computers. 18 of 20 3 examples of malware? Trojan, viruses, worms etc. 19 of 20 One way to try and prevent malware? Have an anti virus on your computer, 20 of 20
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