Answers:
Token Ring be (in the outset of time) constrained to 8 and 16 meg speed. It specifies the exact rotation of the token, alarms if at hand is a break and the put a bet on out term for collisions.
Topology ring is a generic definition of ring premise.
I thought they be alike... near token ring human being a pet name brand or something.
A ring make friends is a see topology where on earth the computers are adjectives amalgamated contained by "a circle", a ring. The machines can merely access the machines subsequent to them directly. APs for WiFi can use this principle too, if I am not mistaken.
Token ring is an finishing of this topology and uses one token to specify who's turn it is to distribute notes. Once the sender have finished sending his packet, the token is passed on to the subsequent electrical device surrounded by the ring. This is a relatively well-run lattice setup, all the same not really scalable and roughly simply suited for LANs.
Ethernet have taken the head within the lattice pen (or better nonetheless: IEEE 802.3, which is harder to pronounce) due to the reality that it turned out to be immensely scalable and relatively cheap hardware.
Token Ring setups are fun though :-)
Topology is the residence for the process a framework is set up. Token ring, star, bus, mesh, are adjectives topologies of grating structure.