The type of cable that uses a very thin cylinder of glass at its center and sends light impulses is _____.
A) fiber optic
B) twisted pair
C) unshielded twisted pair
D) coaxial

Question

Quizplus · Accepted Answer

The description matches that of a fiber optic cable, which uses thin glass fibers to transmit light signals. Twisted pair cables use copper wires, coaxial cables use a central conductor surrounded by insulation and metal shielding, and unshielded twisted pair cables use pairs of copper wires twisted together without any additional shielding.

The Type of Cable That Uses a Very Thin Cylinder