Which of the following consists of one or more filaments of glass fiber wrapped in protective layers that carries data by pulse light ?
A
Twisted pair
B
Coaxial cable
C
Optical fiber
D
satellite
Correct Answer: Optical fiber
Optical fiber cable Optical fiber cable consists of one or more filaments of glass fiber wrapped in protective layers that carries a data by means of pulses of light. It transmits light which can travel over extended distances.