Get Started: PSD Exam [2021] Dumps Scrum PDF Questions

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NEW QUESTION 18
You are asked to refactor part of the codebase for an application. When you are done, all unit tests pass with 50% code coverage. What can you infer from this?

• A. Less than 50% of the application is working correctly
• B. There are no bugs in the application
• C. At least 50% of the application is working correctly
• D. You did not break any of the unit tests that already existed

Answer: D

Explanation:
You can't really say anything because you don't know what the unit tests are testing and whether they are correctly representing whether the application is working correctly. However, if all the tests passes you didn't break any already existing tests. Also, if none tests existed yet, you did not break them.

 

NEW QUESTION 19
Several scrum teams share the scrum master. Developers of multiple teams approach the scrum master, because they need fulltime commitment from the same technical specialist for the next sprint. What should the scrum master consider for the response to this problem? Choose the two best answers.

• A. The benefit of the teams figuring it out theirselves
• B. The ability of the scrum teams to produce integrated increments
• C. The need for a stable velocity
• D. The need to have all developers busy with work

Answer: A,B

Explanation:
The working increment is the goal of the sprint and should be kept in mind. The self-managing aspect of the teams is also crucial to take in mind. Stable velocity and optimally used developers are not the scrum master's concern.

 

NEW QUESTION 20
What are two responsibilities of testers in the scrum team? (choose two)

• A. Tracking quality metrics
• B. Verifying the work of the programmers
• C. Finding bugs
• D. All developers are responsible for quality
• E. Scrum has no tester role

Answer: D,E

Explanation:
Specific roles don't exist in scrum, developers are creating the value.

 

NEW QUESTION 21
The practice of decomposing a requirement into failing tests is called:

• A. Behavior driven development
• B. Acceptance test driven development
• C. Scrum testing
• D. Regression testing

Answer: B

 

NEW QUESTION 22
Which are three attributes of a bad bug report?

• A. Assigning blame
• B. Simple and repeatable reproduction steps
• C. Generic titles
• D. One bug per report
• E. Vague statements or untested assumptions

Answer: A,C,E

Explanation:
you don't want to blame anyone, have vague titles of make vague statements. It needs to be clear and constructive, and focussed on one specific problem. It should als not contain feature requests.

 

NEW QUESTION 23
What is static analysis?

• A. Analysis performed on software at runtime
• B. Work performed by the business analyst
• C. A tool that inspects the correctness of static keyword usage
• D. Analysis performed on code

Answer: D

Explanation:
Static analys is performed on code (and not a running program or build).

 

NEW QUESTION 24
Which statement best describes a product owner's responsibility?

• A. Directing the developers
• B. Managing the project and ensuring the work gets done in line with the requirements
• C. Optimizing the value of the developers' work
• D. Keeping stakeholders at bay

Answer: C

Explanation:
Product owner is value optimizer. Of the product, which emerges by the work of the developers.

 

NEW QUESTION 25
What is an inappropriate activity for a developer with special QA skills?

• A. Identify tools and techniques to be used in testing the product
• B. Create a plan for testing the application
• C. Define acceptance criteria for features
• D. Delay test activities until a feature has been coded

Answer: D

Explanation:
Test activities can start directly with the sprint.

 

NEW QUESTION 26
What is the step to take in TDD after the tests have failed?

• A. Write the code to satisfy the test
• B. Meet with the team to see why it fails
• C. Change the test in a way that is passes
• D. Run it again to verify it fails.

Answer: A

Explanation:
In TDD you start with writing the test before the code. This test cannot pass. If it does, the test is wrong. When the tests are written, the production code to satisfy the test will be written. Once all the tests succeeds, the product code is done.

 

NEW QUESTION 27
The increment must be released at the end of the sprint

• A. True
• B. False

Answer: B

Explanation:
It should be a working increment, but it's not mandatory to release it.

 

NEW QUESTION 28
What statement best describes the product backlog?

• A. It is the diary of the product owner
• B. It is an emergent, ordered list of what is needed to improve the product
• C. It is a list of all the requirements that will have to be added to the product
• D. It is mainly meant as inspiration for the sprint planning

Answer: B

Explanation:
It is not fixed, it is a live artifact that will grow and change as more is learnt. The product owner orders it by value.

 

NEW QUESTION 29
During the sprint the developers realize that they have selected too many product backlog items. How should they go from there?

• A. Inform the product owner and the stakeholders during the sprint review
• B. As soon as they realize they should work with the product owner to remove some work while not endangering the sprint goal
• C. Outsource the work to another team
• D. Use a definition of done with lower standards to be able to finish all the work they committed to

Answer: B

Explanation:
Never should they reduce the DoD. They should be able to do the work their selves and therefore work with the product owner to reduce the scope. Since the product owner is responsible for maximizing value and making priorities, he is the go to person for matteres like this.

 

NEW QUESTION 30
What is technical debt?

• A. Developers that have to pay college debt
• B. The money an organization owes to tool and hardware vendors
• C. A term representing the eventual consequences of poor technical choices
• D. Code that hasn't been documented

Answer: C

Explanation:
Technical debt is the result of incomplete work going into the increment and poor design and architectural choices.

 

NEW QUESTION 31
What are two ways developers can ensure a good architecture? (two answers)

• A. Architecture is an ongoing discussion amongst the developers, focusing on implementing current Sprint Backlog Items
• B. The developers focus only on adding functionality. The architecture will take care of itself as the developers add functionality
• C. Developers assign someone to the role of software architect to ensure the architecture
• D. The developers have a set of guiding architecture principles that every developer understands and follows when writing code
• E. Architecture is dealt with in sprint 0

Answer: A,D

Explanation:
There is no sprint 0, architecture won't take care of itself and there is no architect role. The architecture is an ongoing discussion and growing construct. There are guidelines and principles in place.

 

NEW QUESTION 32
Which best describes the practice of expressing requirements as acceptance tests?

• A. Acceptance test driven development
• B. Objective Driven Development
• C. Quality Oriented Requirements Development
• D. Regression testing

Answer: A

Explanation:
This is pretty much the definition of ATDD.

 

NEW QUESTION 33
The role of the scrum master during the daily scrum is:

• A. All of these
• B. Make sure all three questions of the daily scrum are answered
• C. Lead the discussion
• D. Ensure that the meeting takes place and that its timebox won't be exceeded
• E. Manage the meeting

Answer: B

Explanation:
The scrum master doesn't need to be present during the daily scrum. Neither does the daily scrum need to consist of three questions, which is a commonly chosen format though.

 

NEW QUESTION 34
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