A _______ is the physical path over which a message travels.
A. Path
B. Medium
C. Protocol
D. Route
Answer:B
A _______ is the physical path over which a message travels.
A. Path B. Medium C. Protocol D. Route
Explanation: Messages travel from sender to receiver via a physical path called the medium using a set of methods/rules called protocol. Mediums can be guided (wired) or unguided (wireless).