Final answer:
A systems approach to management views an organization as an open system that is a sum of all parts and recognizes the interconnectedness and influence of internal and external factors. It emphasizes understanding the interactions between different parts of the organization and the need to adapt to changes.
Step-by-step explanation:
A characteristic of a systems approach to management is that an organization is viewed as an open system that is a sum of all parts. This means that the organization is seen as interconnected and influenced by both internal and external factors. The systems approach emphasizes the importance of understanding how different parts of the organization interact and how changes in one part can affect the entire system. It also recognizes that organizations are influenced by their environment and need to adapt to changes.