the responibilty of physcial layer is to move data(bits) from one node to another
in the form of electro manetic signal.
A layered network, or a network layer, is the set up of how data is sent over a network. Each layer has it's own responsibility by either capturing the data or routing it to a computer on the network.
physical layer
The top most layer is the application layer and bottom most layer is the physical layer. Since data is transferred from top to bottom, I would say that the starting layer is the application layer.
The physical layer is the lowest layer of the OSI Network Model. It is the part that physically transfers data from one location to another location. For instance, in your cell phone, it is the physical radio that encodes, transmits, and decodes your data packets. In a carrier pigeon network, it would be the carrier pigeons and their pigeon roosts.
1. Physical layer
quality physical education a school responsibility?
responsibility
What physical & mental tasks does the worker accomplish?
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.
The network access layer is the lowest layer of the TCP/IP model, responsible for facilitating the physical transmission of data over a network. It encompasses the protocols and technologies that enable devices to connect to a network, including Ethernet, Wi-Fi, and other physical media. This layer handles tasks such as framing, addressing, and error detection, ensuring that data packets are properly transmitted to their destination. By managing the interaction between the network and the physical hardware, the network access layer plays a crucial role in network communication.
physical layer
CSM or 1SG