Study for the BICSI OSP Design Test. Prepare using multiple choice questions, with hints and explanations to enhance understanding. Succeed in your exam journey!

Multiple Choice

Which topology allows all buildings to be cabled back to the main cross connect?

All buildings connect to a single central cross-connect point. This setup is the star topology, where each building has its own direct link back to the central hub. That direct path back to the main cross-connect is exactly what the scenario describes, making management straightforward and allowing easy fault isolation if an individual link fails. In a ring, devices form a closed loop with no single central hub, so there isn’t one main cross-connect to return to. In a bus, devices share a single backbone rather than each having a dedicated line to a central point. In a mesh, devices are interconnected in multiple ways without relying on a single central cross-connect. So the star topology best fits the requirement of cabling all buildings back to the main cross-connect.

All buildings connect to a single central cross-connect point. This setup is the star topology, where each building has its own direct link back to the central hub. That direct path back to the main cross-connect is exactly what the scenario describes, making management straightforward and allowing easy fault isolation if an individual link fails.

In a ring, devices form a closed loop with no single central hub, so there isn’t one main cross-connect to return to. In a bus, devices share a single backbone rather than each having a dedicated line to a central point. In a mesh, devices are interconnected in multiple ways without relying on a single central cross-connect.

So the star topology best fits the requirement of cabling all buildings back to the main cross-connect.