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How many classification schemes have been developed for NFRs ?(a) Two(b) Three(c) Four(d) FiveThe question was asked in an online interview.Asked question is from Functional and Non-Functional Requirements in division Requirement Engineering of Software Engineering

Answer»

Correct answer is (d) Five

Best explanation: SOFTWARE Quality Tree [Boehm 1976], ROMAN [IEEE Computer 1985], Process-Product-External considerations [Sommerville 1992], Mc Call’s NFR list and Dimensions of Quality–Components of FURPS+ are the five classification schemes for NFRS.

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