Physical layer provides January 11, 2022January 11, 2022 administrator A. mechanical specifications of electrical connectors and cablesB. electrical specification of transmission line signal levelC. specification for IR over optical fiberD. all of the mentionedCheck AnswerD. all of the mentioned Share the PostRelated Posts:"The architecture of IoT consists of different…Virtualization assigns a logical name for a physical…In asynchronous serial communication the physical…Which of the following statements are TRUE about the…The physical layer translates logical communication…The physical layer is responsible for