15475710
Description
Flashcards by Thomas Dunn-Birch, updated more than 1 year ago
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Created by Thomas Dunn-Birch
almost 6 years ago
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| Question | Answer |
| what is computer network | it is a group of devices that share resources |
| what is LAN | local area network |
| what is wan | wide area network |
| what are the different topologys | star bus and ring |
| what is the most reliable topology | star |
| what is the world wide web | websites able to access using the internet |
| what is the internet | a global computer network providing a variety of information and communication facilities, |
| what is an ISP | an internet service provider provides internet to a device. for example bT or Vodafone |
| what are the advantages of a computer network | you can share resources |
| disadvantages of a computer network | it costs money and you can be hacked |
| what is the purpose of a router | it connects devices to a network |
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