year 8 revvvvvvision for some computers

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

Resource summary

	Created by Thomas Dunn-Birch over 5 years ago