Note 1 to entry: A system is considered to have a defined real or abstract boundary. The boundary can be flexible and can change over time

Note 2 to entry: A system is sometimes considered as a product or as the service it provides.

Note 3 to entry: Parts can include the associated equipment, facilities, material, computer programs, firmware, technical documentation, other systems, services and personnel required.

Note 1 à l’article: Un système est parfois considéré comme un produit ou comme le service qu’il fournit.

service qu’il fournit. Note 2 à l’article: Les éléments peuvent inclure l’équipement associé, les installations, le matériel, les programmes d’ordinateur, le micrologiciel, la documentation technique, d’autres systèmes, les services et le personnel requis