Physical transmission media used in communications include all of the following except ____.
A) twisted-pair cable
B) coaxial cable
C) broadcast radio cable
D) fiber-optic cable

Question

Quizplus · Accepted Answer

Broadcast radio is not a physical transmission media as it uses wireless transmission. Twisted-pair cable, coaxial cable, and fiber-optic cable are all physical transmission media as they use physical cables to transmit data.

Physical Transmission Media Used in Communications Include All of the Following