Which two models doesn’t allow defining requirements early in the cycle?
A. Waterfall & RAD
B. Prototyping & Spiral
C. Prototyping & RAD
D. Waterfall & Spiral
Answer:A
Which two models doesn’t allow defining requirements early in the cycle?
A. Waterfall & RAD B. Prototyping & Spiral C. Prototyping & RAD D. Waterfall & Spiral
Explanation: Prototyping Model starts with a requirements analysis phase including techniques like FAST, QFD, Brainstorming.In case of Spiral model the first phase involves activities related to customer communication like determining objectives.