A common transmission medium that consists of a heavy copper wire at the center,surrounded by insulating material,then a cylindrical conductor,and finally an outer protective plastic covering is called a:
A) fiber-optic cable.
B) coaxial cable.
C) twisted pair of wires.
D) token ring.

Question

Quizplus · Accepted Answer

The described transmission medium is a coaxial cable. A coaxial cable consists of a heavy copper wire at the center, surrounded by insulating material, then a cylindrical conductor, and finally an outer protective plastic covering.

A Common Transmission Medium That Consists of a Heavy Copper