Question

What is a key characteristic of a star topology in networking?

A All devices are connected in a circular fashion, with each device connected to exactly two others.
B All devices are connected to a central hub or switch, with each device having a direct connection to this central node.
C Devices are connected in a linear sequence, with each device connected to two others in a chain.
D Devices are connected in a grid pattern, with multiple connections forming a mesh network.
E Devices are connected in a hierarchical manner, with multiple levels of nodes and sub-nodes.
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