Network consisting of computers and other devices that are eithrr fully or partially connected to each other

The answer is a Mesh topology. This method connects every device to each other device in the network. A wired full-mesh topology is not as common as it is impractical and highly expensive. A partial mesh topology offers redundancy if one of the connections goes down and usually uses a connecting medium such as a router to eliminate cables and expensive PCI NIC's.

answer; i believe the correct answer is (b) by using a multimeter;