Multiple choice technology web technology which Lifecycle model is Ruby on Rails follows? Waterfall Lifecycle model Agile lifecycle model Spiral model A and B Reveal answer Fill a bubble to check yourself B Correct answer Explanation Rails follows Agile principles like convention over configuration, DRY (Don't Repeat Yourself), and rapid iterative development. Waterfall (A) is rigid and sequential, Spiral (C) emphasizes risk analysis - neither match Rails' philosophy.