Error detection is done both by data link and transport layers, but error correction is done only at the transport layer. So the answer is 1. In information and coding theory with applications in...Read More
The network layer will deliver data from one end to another but it will do so individually.
This means that it will not have any relation to the other data that are being sent with it. The...Read More
By separating the network communications into logical smaller pieces, the osi model simplifies how network protocols are designed. the osi model was designed to ensure different types of equipment...Read More
The data link layer is traditionally broken into two sub-layers: mac sub-layer: (media access control) the layer that organizes networked devices by a unique mac address. every networked device has...Read More
The correct answer to this question is 7. OSI stands for Open Systems Interconnection, which is the model that computers use to communicate via a network.
The following are the 7 layers...Read More