Topology - Bus

Computer Science: Edexcel IGCSE, topic 5.1.25

Bus Topology

In the bus topology, each computer is connected to a main cable called the bus.

Reliability

Reliability

  • The bus topology is unreliable, since if the main cable is broken then the network is shut down completely.
Troubleshooting

Troubleshooting

  • Problems with the network can be difficult to find, since a break in the main cable could have occured in any place.
Expansion

Expansion

  • The bus topology is easy to build, and new computers can be added very easily.
Cabling

Cabling

  • The bus topology does not require many physical cables.

Test yourself on Topology - Bus

  • Which of these events will break the whole bus network?

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