3 main types for topologies.

What is meant by network topologies?
1. Refer to the communication media...transfer the data over network
2. Refer to the configuration, or physical arrangement , of the devices in a communications network
3. All devices are connected to a central cable.
4. all devices are connected to a central hub.
What is meant by bus topology?
1. All devices are connected to one another in the shape of a closed loop, so that each device is connected directly to two other devices, one on either side of it.
2. all devices are connected to a central hub.
3. all devices are connected to a central cable.
4. all devies is connected together.
Which of the following is the advantages for the Star topology?
1. Troubleshoot easily
  Use less cable
2. Have equal access for every computer.
  Expand easily
3. Troubleshoot easily
  Disrupt indivdual computers when cable break.
4. All the above answer are incorrect.
Which of the following re the disadvantages for the ring topology?
1. Troubleshoot difficultly
2. Use more cable
3. Disrupt the whole of the network when one computer falls
4. All of the above answer are incorrect.