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Computer Networks - Coggle Diagram
Computer Networks
Topologies
means 'arrangement'. Computer topology means the arrangement of networks
Ring Topology
In this topology, the computers are arranged in a circle/ 'ring' arrangement.
Star Topology
Each workstation is connected by its own cable directly to the server/hub
Bus Topology
It is a long, central cable, the ‘bus’ is used to connect all of the computers together. Each computer has a short cable linking it to the ‘bus’.
Mesh Topology
In mesh topology each device is connected to every other device on the network through a dedicated point-to-point link in a mesh format.
Hybrid Topology
Hybrid topology is an combination of two or more
different topologies to form a resultant topology
Computer network advantages and disadvantages
Disadvantages
- If the network breaks, tasks will be difficult to complete
- Can more easily be attacked by a virus and security threats increase
- Vulnerable to hackers
Advantages
Makes it easier to share files/information
- Sharing resources like printers and internet connections
-
Storing data so it will be easier to back up.
Types of Computer Networks
WAN : Wide area network
LAN : Local area network
What is computer network?
A network is two or more computers connected together so that they can exchange/share data.