A software development team follows a methodology where work is divided into fixed sequential phases: requirements, design, implementation, testing, deployment, and maintenance. Changes to requirements are difficult once a phase is completed. Which development methodology is being used?
Trap 1: Spiral
Spiral model combines iterative development with risk analysis, not strictly sequential.
Trap 2: Scrum
Scrum is an agile framework with sprints, not sequential phases.
Trap 3: Agile
Agile uses iterative cycles and adapts to changing requirements, not sequential phases.
- A
Spiral
Why wrong: Spiral model combines iterative development with risk analysis, not strictly sequential.
- B
Waterfall
Waterfall follows sequential phases and is suited for predictable projects.
- C
Scrum
Why wrong: Scrum is an agile framework with sprints, not sequential phases.
- D
Agile
Why wrong: Agile uses iterative cycles and adapts to changing requirements, not sequential phases.