Which layer enables reliable transmission of data through the Physical layer at the sending end, and checks such reliability upon reception at the receiving end?
Which layer includes the physical transmission medium (cables or wireless media) that any network must use to send and receive the signals that constitute the physical expression of networked communications?
The Session layer is equipped to request retransmission of all erroneous or missing PDUs when reassembly is underway, so that it can guarantee reliable delivery of data from sender to receiver.
Indicate the answer choice that best completes the statement or answers the question.