Explain the principal responsibilities of the transport layer and the network layer in detail.

It is the layer in the OSI(Open systems interconnection) architecture that has the main responsibility of delivering the information from one end to other end in a network system.

This layers defines the message being transferred to application process       on host to other .It uses two protocols-TCP(Transmission control protocol) and  UDP(User datagram protocol)  for the data delivery/transmission.

It is the layer that is responsible for carrying out the routing packets through the network route .The delivery of the data packet from the source to destination is done by this layer.

It has the aim of converting the IP address into MAC address and then router send the message on the network path.

omg taking this same test i was stuck on the same question i was too lazy to read the book sadly i cant really give you an answer to this question too complex the answer will be in chapter 5 of the cay

answer; wage income;