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Que. The _______ is the physical path over which a message travels.
a. Protocol
b. Medium
c. Signal
d. All the above
Amera :(March 28, 2019) Why???
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Nihar :(January 14, 2020) A medium is a physical path through which the message can travel.... For example AIR is a medium through which our messages travel using frequencies
It's wrong answer
what is it then
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