THIS QUESTION IS IN CONTEXT OF SYSTEMS ENGINEERING

can u please explain this and also provide with an example

and please provide more elaborate easy Explanation and reason of point 2

please use easiest Explanation and words as possible

thank you

(entralized susston Joining models together: Federated system model - The system model exchanges information with discipline specific models to form the authoritative, up-to-date source of information at the system level - Institutional policy may prevent having one model to rule them all (reas prombins asis - Have to understand where all authoritative sources reside and have process/policy for integration cosed by NASA for ISS \& Mars rover ell. - This syscrabe used to prevent sys carbe used to prevet