The staged iterative approach to s/w development a. produces usable results as early as Iteration 1 b. focuses on maintaining overall systems integrity through a gradual development process c. completely rejects the employment of Waterfall stages when developing s/w d. is driven by careful pre-specification of project requirements Solution a. produces usable results as early as Iteration 1 The benefit of staged iterative approach to software development is that after 1st iteration we are having useful result..