What model is used to describe how data communication occurs between hosts?

A.
server-centric model

B.
workgroup model

C.
peer-to-peer model

D.
OSI reference model

Explanation:
Understanding OSI Basics

The Open Systems Interconnection (OSI) reference model is used to define how data communication occurs on computer networks. This model is
divided into layers, each of which provides services to the layers above and below. These layers are associated with protocols and devices.