GIAC
GISP · Question #185
Which of the following is used as a transmission media by the fiber-optic cables?
The correct answer is A. Light. See the full explanation below for the reasoning.
Question
Which of the following is used as a transmission media by the fiber-optic cables?
Options
- ALight
- BInfrared
- CElectrical current
- DRadio wave
How the community answered
(29 responses)- A69% (20)
- B7% (2)
- C17% (5)
- D7% (2)
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