Free Practice Questions for Scrum PSD Exam

Detailed Explanation: Scrum promotes self-management by empowering the team to decide what work they take on, removing hierarchical titles to foster equality and collaboration, and having the Scrum Master shield the team from external disruptions so they can focus on their goals.

The design grows as more is learnt.

TDD stands for test driven development. It makes developers think before starting to code. This leads to better organized code. It requires the developer to write the code for the test first, this means that it's based on automated tests. There are no testers in scrum, they are called developers as well.

Detailed Explanation: In Scrum, system architecture evolves iteratively. Decisions are made throughout development as more is learned about the requirements and product, aligning with Agile principles.

Tests are part of the development, and the development is done by the developers. There are no specific roles in scrum, even though members of the scrum team can have their own expertise.

Changing the team members is sometimes necessary, this will have an effect on productivity. So it should only be used when really necessary.

The scrum guide says: "The Scrum Team is small enough to remain nimble and large enough to complete significant work within a Sprint, typically 10 or fewer people. "

Detailed Explanation: Stakeholders may be included in Product Backlog refinement to provide clarity and additional information, helping the Scrum Team better understand the requirements and priorities.

TDD stands for test driven development. It makes developers think before starting to code. This leads to better organized code. It requires the developer to write the code for the test first, the test fails because the code it's testing doesn't exist yet.