Which topology fails if the central system or hub fails?Tree topologyStar TopologyRing TopologyBus Topology

Which topology fails if the central system or hub fails?

The central hub has malfunctioned in the network. As a result, the entire network is down.Which type of physical network topology is implemented?A. BusB. StarC. RingD. Mesh

The topology with highest reliability isRing TopologyBus topologyStar topologyMesh Topology

What are the disadvantages of having Bus topology?Requires less cable length than star topologyIf the hub or concentrator fails, nodes attached are disabledTerminators are required at both ends of the backbone cableEntire network shuts down if there is a break down in main cableEasy to install and wire

Which network topology connects all devices in a linear fashion, and if one device fails, the entire network is disrupted?Group of answer choicesBus TopologyStar TopologyRing TopologyMesh Topology