Question: 1. A disadvantage of the token-ring system is that if an error changes the token pattern, it can cause the token to stop circulating. This can be eliminated by adding a
a. Router
b. Multiport repeater
c. Token passer
d. Token-ring hub
2. Expand the acronym WAN.
3. Define the term protocol.
4. Define the term topology.
5. Define the term deterministic.