Optical fiber uses ________ signaling.(Give the most specific answer.)
A)multiple-voltage-level
B)two-voltage-level
C)on/off
D)All of the above.

Question

Quizplus · Accepted Answer

Optical fiber uses binary signaling where the signal is represented as either on or off. This is also known as on/off or digital signaling. Optical fiber does not use multiple-voltage-level signaling which is commonly used in analog systems.

Optical Fiber Uses ________ Signaling