QuestionQ68Verified/Network and Communications SecurityCopy linkReport a problemAsk AstroTutorSave questionAt which ISO/OSI layer do fiber optics operate?ANetwork layerBTransport layerCData link layerDPhysical layerShow AnswerAnswerExplanationFiber-optic media carries raw bits as optical signals and is part of the transmission infrastructure defined at the OSI Physical layer.Show comments0Show commentsCommunity DiscussionNo comments yet. Be the first to start the discussion!
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