Question

2. Explain layers. Give an example in​

Answer 1

Answer:

Communication programs are often layered. ... TCP/IP is an example of a two-layer (TCP and IP) set of programs that provide transport and network address functions for Internet communication. A set of TCP/IP and other layered programs is sometimes referred to as a protocol stack.

Answer 2

Learn the seven layers of OSI model; Application, Presentation, Session, Transport, Network, Data Link and Physical in detail along with their functions. The OSI (Open System Interconnection) Reference Model is the comprehensive set of standards and rules for hardware manufacturers and software developers.