Which best describes the function of the physical layer?A. Defines the electrical and functional specifications for the link between end systemsB. Provides reliable transit of data across a physical linkC. Provides connectivity and path selection between two end systemsD. Concerned with physical addressing, network topology and media access

Which layer abstracts away the need for any other layers to care about what hardware is in use? Network Transport Data Link Physical

Function of Physical Layer the OS layer mode is to define the hardware elements, such as cables, connectors, and network interface cards. The physical layer is responsible for transmitting raw binary data over a physical medium.TrueFalse

What is a primary role of the Physical layer in transmitting data on the network?determine the path packets take through the networkcontrol data access to the mediacreate the signals that represent the bits in each frame on to the mediaprovide physical addressing to the devices

Match the following:LayerFunctioni)   TransportProvides network services directly to end-users or applicationsii)  NetworkEnsures reliable data transmission between devicesiii) Network Access Layer Responsible for addressing, routing, and fragmentation of data packetsiv) ApplicationDeals with the physical and logical connections between devices within the same networki) 2. ; ii) 3. iii) 1. iv) 4.i) 4. ; ii) 2. iii) 3. iv) 1.i) 2. ; ii) 3. iii) 4. iv) 1.i) 4. ; ii) 1. iii) 2. iv) 3.

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