Definition e Architectural investigation involves functional and non-functional requirements that have impact on system design Some of these are: Market trends, performance, cost and points of evolution e Architectural Design is the resolution of these requirements in the design of softwareDefinition Architectural investigation: involves functional and non-functional requirements that have impact on system design. ⚫ Some of these are: Market trends, performance, cost and points of evolution. Architectural Design: is the resolution of these requirements in the design of software