10. What is the arrangement of network devices in a mesh topology?

Answer: B

Explanation:

Every device is connected to every other device

In a mesh topology, the arrangement of network devices ensures that every device is interconnected with all other devices in the network. This allows for multiple pathways for data to travel, enhancing redundancy and reliability.

A) All devices are connected to a single central device

This description aligns with a star topology rather than a mesh topology. In a star topology, all devices connect to a central hub or switch, which is not the case in a mesh arrangement where each device connects directly to every other device.

B) Every device is connected to every other device

This option accurately describes a mesh topology. In this configuration, each device can communicate directly with every other device, providing robust connectivity and fault tolerance. This is the defining characteristic of a mesh network.

C) Every device is connected to exactly two other devices

This scenario describes a ring topology, where each device is connected to two other devices, forming a closed loop. In contrast, mesh topology requires that every device has a direct connection to all other devices, making this option incorrect.

D) Devices are connected to a common communication line

This statement reflects a bus topology, where multiple devices share a single communication line. Mesh topology does not utilize a common communication line; instead, it emphasizes direct connections between all devices.

Conclusion

Option B is definitively correct as it captures the essence of mesh topology, where each device connects directly to every other device, facilitating efficient communication and redundancy. The other options misrepresent the characteristics of mesh topology, aligning instead with star, ring, or bus configurations, thus confirming their incorrectness.