Expert Answers to Scrum Exam PSD Questions

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Professional Scrum Developer Professional Scrum Developer 1 (PSD I)

Professional Scrum Developer 1 (PSD I)

Last Update Apr 2, 2025
Total Questions : 163

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Questions 2

What are two ways developers can ensure a good architecture? (two answers)

Options:

Architecture is an ongoing discussion amongst the developers, focusing on implementing current Sprint Backlog Items

The developers focus only on adding functionality. The architecture will take care of itself as the developers add functionality

The developers have a set of guiding architecture principles that every developer understands and follows when writing code

Developers assign someone to the role of software architect to ensure the architecture

Architecture is dealt with in sprint 0

Discussion 0

Questions 3

What are two reasons to use mock objects in unit tests?

Options:

The behavior of a given object can be emulated to the system under test

They are machine-generated and eliminate the need to write code by hand

To increase tight coupling

TDD is impossible without them

Isolating a particular system component for controlled testing

Discussion 0

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Questions 4

Which of the following are DevOps Practices? (choose the best answer)

Options:

Continuous Integration / Continuous Deployment / Continuous Delivery.

Blue-Green-Deployment.

Hypothesis-Driven Development.

Vertical Teams.

Blameless Post-Mortems.