Question

___ consists of a central conductor surrounded by a shield (usually a wire braid).

a) twisted pair cable b) coaxial cable c) antenna d) optical fiber

Answer 1

Answer: Coaxial cable

Step-by-step explanation:

Coaxial cable consist of an central conductor surrounded by a shielded material in form of an insulating plastic. These cables have a high bandwidth and has a higher speed as compared to twisted cable.

Therefore the answer is coaxial cable.