During the transmission of an email over a network, data packets pass through the layers of the TCP/IP protocol stack.
Two of the layers in this stack are the application layer and the network (internet) layer.
Identify the names of the other two layers of the TCP/IP stack.
105 exam-style questions on AQA GCSE Computer Science Fundamentals of computer networks. Each one has a worked solution and a mark scheme showing where the marks go.