2.1 software development models

Which project management model is best suited for simple, well-defined projects?

• Agile

• Waterfall

• Spiral

• RAD

What is a major disadvantage of the Waterfall model?

• Lack of user involvement

• High cost

• No flexibility

• Requires skilled team

Which model is known for providing early feedback and avoiding big mistakes?

• Incremental

• Evolutionary

• Rapid Throwaway

• Spiral

What is a disadvantage of the Rapid Throwaway model?

• Slow development

• Prototypes can be misleading

• High risk

• Requires strong teamwork

Which model is best for projects needing phased development?

• Incremental

• Waterfall

• RAD

• Agile

What is a disadvantage of the Incremental model?

• Hard to manage

• Can be costly

• No user involvement

• Slow delivery

Which model is ideal for long-term projects with changing needs?

• Agile

• Spiral

• Evolutionary

• Waterfall

What is a disadvantage of the Evolutionary model?

• Hard to predict final outcome

• Requires skilled team

• No flexibility

• High cost

Which model is known for fast development and short projects?

• RAD

• Waterfall

• Incremental

• Spiral

What is a disadvantage of the RAD model?

• Slow development

• Needs skilled team

• High risk

• No user involvement