Final answer:
The Physical View of the 4+1 view model is used for deployment and maintenance, focusing on hardware configurations and network topology crucial during system implementation.
Step-by-step explanation:
The 4+1 view model of software architecture includes several views that are intended to address different concerns and stakeholders. For the deployment and maintenance phases of a system, the Physical View is most relevant. This view focuses on the runtime configuration of software components on the physical or virtual hardware. It includes aspects like the location of hardware, network topology, and communication protocols which are crucial during implementation of the actual system.
A refined design entails that it has satisfactorily met constraints and criteria, and is ready to proceed into the implementation phase, where for example, a product is manufactured.
The Design Process usually includes a series of phases such as the Preparatory Phase, the Implementation and Learning Phase, Program Evaluation Phase, and Development of Lessons Learned. In the context of this question, the focus is on translating a design into a physical product or system configuration, which aligns with the Physical View of the 4+1 view model.