The functions of the physical layer of the OSI model include data encoding, and transmission of the unstructured raw bit stream. It also includes description of the optical, mechanical, and electrical interfaces to the physical medium.
the responibilty of physcial layer is to move data(bits) from one node to another
in the form of electro manetic signal.
The Transport Layer (Layer 4) is responsible for flow and error control, and also allows for the re-transmit of failed or corrupted packets.
It defines the electrical,mechanical and functional specifications for communication between the network devices.
The functions described at this layer are ENCODING/DECODING.
responsibilities of physical layer
hub work at physical layer of osi model
If you mean the OSI reference model, that's layer 1 (physical).If you mean the OSI reference model, that's layer 1 (physical).If you mean the OSI reference model, that's layer 1 (physical).If you mean the OSI reference model, that's layer 1 (physical).
First layer of the OSI model covers the cabling and electrical signaling. The first layer of OSI model is the physical layer. The physical layer also decides the transmission mode and physical media.
physical layer
The Physical layer
1. Physical layer
Hubs and repeaters operate at the Physical Layer of the OSI Model. The Physical Layer is the first layer of the OSI Model.
Layer 1 - the physical layer
It depends on what kind of model it is, but in the model for computer 321O, it is on the layer between trhe keyboard and the behind screen, and there is a button with the osi code and there says everything.
1. Physical layer
Physical Layer.
Repeaters operate at the physical layer of the OSI model.