Networks

Networks

Disadvantages
1. Expensive
2. problems like viruses could affect every computer on that network
3. Expertise is needed to set up and maintain the network
types of networks
1. LAN
  1. a network in a small area or small organisation
  2. Local Area Network
2. WAN
  1. Wide Area Network
  2. A network that spans a large area or multiple organisations
Advantages
1. Share printers and share internet connections
2. same files are available on whichever computer
3. The same username and passwords can be used on any computer connected to the network
Topology's
1. Bus
  1. advantage:cheap to install
  2. disadvantage:lots of collisions
2. Star
  1. advantage:easy to add new computers
  2. disadvantage:expensive
3. Ring
  1. Advantage: cheap to install
  2. disadvantage:high chance of catastrophic failure
IP addresses
1. An IP address is a unique value assigned to every computer on a network, used to identify it.
2. Messages on a network have an IP address attached, which is how a computer knows whether or not to keep the message.

Zusammenfassung der Ressource

	Erstellt von Elsie Donovan vor etwa 2 Jahre