Answer: c) A linear, multi-step process
Explanation:
Waterfall model is defined as sequential and arranged procedured model for development of system.This model works in downward way for establishing numerous steps in linear manner for activity .
- Other options are incorrect because it is not a repeatable procedure for eliminating bugs in software. It does not relate with constraining liquid use at place of work. Input testing is not a characteristic of waterfall method.
- Thus, the correct option is option(c).