Networks on a MAN are connected using a single cable: This statement refers to a bus topology.
In a LAN, a switch acts as a central connection point: This statement refers to a star topology.
Ethernet uses a protocol to prevent data collisions: This statement refers to a protocol used by Ethernet networks, such as CSMA/CD.
On a network, a device that needs to transmit data must wait for a token: This statement refers to token-passing protocol, which is used in token ring networks.
On a network, devices need not wait for anything before transmitting data: This statement refers to a protocol used in a CSMA/CA networks.
There are multiple small LANs in an office, interconnected through a single router: This statement refers to a hierarchical topology, which involves connecting smaller LANs to form a larger network using routers.