What is the lowest layer of the osi model at which wired and wireless transmissions share the same protocols?

a. layer 4

b. layer 3

c. layer 2

d. layer 1?

OSI stands for Open Systems Interconnection model. It is the model that defines the networking framework and the communication functions of a telecommunication network (technologies, communication protocols ...). The model has 7 layers.

The lowest layer of the OSI model at which wired and wireless transmissions share the same protocols is Layer 3. Correct answer: B

Layer 3 is also called Network layer. It is the layer responsible for packet forwarding and packet routing.