Which document defines information exchange in HLA federations?

The Federation Object Model (FOM) is critical in High-Level Architecture (HLA) federations as it serves as a blueprint for the interactions between different simulation components in a federated environment. The FOM specifies the types of information, or "objects," that can be exchanged among federation members, detailing their attributes and the interactions that can take place.

This document is essential because it ensures that all participating simulations can interpret and exchange data consistently, thereby facilitating interoperability within the federation. By defining the information exchange standards, the FOM provides a common understanding among all the federates, which is crucial for achieving coordinated simulation activities and accurate data transmission while also allowing for flexibility and scalability in the development of new federates.

Other choices, while related to various aspects of simulation or modeling, do not specifically serve the purpose of defining information exchange in HLA federations. The Programming Interface Standard (PIS) pertains more to the programming aspects and interfaces rather than the data exchanges themselves. The Data Flow Diagram (DFD) is a graphic representation of the flow of data within a system, and while it may help visualize processes, it doesn’t define the information exchanges. The Standard Operating Procedure (SOP) is a document that outlines best practices and steps