At which layer of the OSI model would a logical address be added during encapsulation?network layerphysical layertransport layerdata link layer

At which OSI layer is a source MAC address added to a PDU during the encapsulation process?presentation layerdata link layerapplication layertransport layer

Which of the following best describes the role of the transport layer in the OSI model?Path determination and logical addressingInter-host communicationData format translationEstablishing, maintaining, and terminating virtual circuits

How is the network layer of the OSI model identified in the TCP/IP model?Network Access LayerTransport LayerInternet LayerApplication Layer

Which two OSI model layers are considered to be included in the top layer of the TCP/IP protocol stack? (Choose two.)                                                                        Group of answer choicesInternetNetworkPresentationSessionTransport

Name the OSI layer(s) whichfor your answer