Understanding Waterfall and Agile Models

What are the main phases of the Waterfall model?

• Requirement, Planning, Execution, Review, Closure

• Analysis, Development, Testing, Deployment

• Requirements, Design, Development, Testing, Deployment, Maintenance

• Requirements, Design, Development, Testing, Documentation, Maintenance

What is the primary principle of Agile methodology?

• Focus on extensive documentation before development.

• Delivering software only at the end of the project.

• Prioritizing individual performance over team collaboration.

• Customer satisfaction through early and continuous delivery of valuable software.

What is a key difference between Waterfall and Agile models?

• Waterfall allows for changes at any stage; Agile requires strict adherence to initial plans.

• Waterfall focuses on customer collaboration; Agile emphasizes comprehensive documentation.

• Waterfall is flexible and iterative; Agile is linear and sequential.

• Waterfall is linear and sequential; Agile is iterative and flexible.

In which model is project scope defined at the beginning?

• Agile model

• Spiral model

• V-Model

• Waterfall model

What is one advantage of using the Agile model?

• Faster project completion times.

• Lower development costs.

• More detailed documentation.

• Increased adaptability to changes.

What is the significance of iterative development in Agile?

• Iterative development reduces team communication.

• Iterative development enhances flexibility, promotes collaboration, and improves product quality in Agile.

• Iterative development focuses solely on documentation.

• Iterative development eliminates the need for feedback.

How does Agile methodology ensure continuous improvement?

• By using iterative cycles, regular feedback, and retrospectives.

• Continuous improvement is achieved through fixed project timelines.

• Agile relies solely on documentation for improvement.

• Agile methodology does not incorporate team feedback.

What is a common framework used in Agile project management?

• Lean

• Waterfall

• Kanban

• Scrum

What is one reason teams might prefer Agile over Waterfall?

• Agile provides flexibility to adapt to changes during the development process.

• Waterfall allows for faster project completion.

• Agile requires less team collaboration.

• Waterfall is more cost-effective than Agile.

What is a disadvantage of Agile methodology?

• Faster project delivery.

• Increased team collaboration.

• Clear and fixed requirements.

• Scope creep due to flexibility.