What is functionality?
(a) Functionality is ability of the system to do work for which it is intended
(b) It is orthogonal to structure i.e. it is largely non architectural in nature
(c) All of the mentioned
(d) None of the mentioned
This question was posed to me in quiz.
Enquiry is from System Quality Attributes Discernable At Runtime in division Architectural Patterns and Styles of Software Architecture