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Software Development Life Cycle Phases

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Questions and Answers

What is the key characteristic of the waterfall model?

Random progression through phases

Sequential completion of phases (correct)

Simultaneous execution of phases

Iterative completion of phases

Which testing activities are typically included in the software development process?

Functional testing, performance testing, security testing, user acceptance testing

Manual testing, automated testing, alpha testing, beta testing

Unit testing, integration testing, regression testing, usability testing

Unit testing, integration testing, system testing, acceptance testing (correct)

What makes it challenging to revisit a previous phase in the waterfall model?

Phases cannot be revisited

Each phase is independent of others (correct)

No option for requirements change

No documentation available for previous phases

What is a limitation of the waterfall model when it comes to handling changes in requirements?

It is less flexible due to its linear nature Signup and view all the answers

In the software development context, what does 'deployment' refer to?

Installing the system into the production environment Signup and view all the answers

What is a key difference between the Classical Waterfall Model and the Iterative Waterfall Model?

The Classical Waterfall Model has fixed phases with no overlap. Signup and view all the answers

What characterizes the approach of the Classical Waterfall Model?

Follows a strict sequential approach with minimal overlap between phases. Signup and view all the answers

In which model is testing conducted throughout the development cycle?

Iterative Waterfall Model Signup and view all the answers

Which model is more adaptable to changing requirements?

Iterative Waterfall Model Signup and view all the answers

What does the Iterative Waterfall Model allow regarding phases that the Classical Waterfall Model does not?

Phases may be revisited and iterated upon. Signup and view all the answers