Use Real PSD Dumps - Scrum Correct Answers updated on 2021
Scrum Certification PSD Exam Practice Dumps
NEW QUESTION 29
What is the purpose of a sprint retrospective? Choose two
- A. Complain only in this session to avoid complaining in the rest of the sprint
- B. Have more fun during the sprint
- C. Increase quality
- D. Increase effectiveness
Answer: C
Explanation:
In the scrum guide it says: "The purpose of the Sprint Retrospective is to plan ways to increase quality and effectiveness."
NEW QUESTION 30
Product backlog items are refined by
- A. Scrum team
- B. Scrum master
- C. Scrum master and product owner
- D. Developers and product owner
- E. Developers
- F. Product owner
Answer: A
Explanation:
In the scrum guide it says: "The Scrum Team may refine these items during this process, which increases understanding and confidence."
NEW QUESTION 31
What are two differences between unit tests and integration tests?
- A. An integration test runs overnight
- B. A unit tests isolates a specific system behavior
- C. A unit test is automated
- D. A unit tests only runs on the developer's computer
- E. An integration test may be composed of unit tests
Answer: B,E
Explanation:
Unit tests are testing the smallest units of code possible and integration tests are testing the components of the system together. Unit tests aims at isolated pieces of behavior and integration tests could be composed of unit tests to test components.
NEW QUESTION 32
Which three of the following are feedback loops in scrum?
- A. Release planning
- B. Sprint review
- C. Sprint retrospective
- D. Daily scrum
- E. Refinement meeting
Answer: B,C,D
Explanation:
Refinement meeting and release planing are no scrum events. The others are, and they are all about feedback: inspection and adaptation. (And in order for the inspection to have a good outcome, the artifacts need to be transparent)
NEW QUESTION 33
When is it most appropriate for developers to change the Definition of Done
- A. Prior to starting a new project
- B. During the sprint planning when they can't fit enough into the sprint
- C. Prior to starting a new sprint
- D. In the retrospective when it turns out they can improve quality
Answer: D
Explanation:
The definition of done can be changed when more is learnt. This always needs to be done aiming at a high quality usable increment. The best time to reflect on this is the retrospective.
NEW QUESTION 34
Which of the following describes an architecture spike?
- A. A fundamental architectural problem found in an existing application
- B. A decision made by a systems architect to settle disagreement amongst the developers
- C. A small development activity to learn about technical elements of a proposed solution
- D. The result of an exhaustive architectural planning effort
Answer: C
Explanation:
An architecture spike is a small development activity to learn about technical elements of a proposed solution.
NEW QUESTION 35
What is not a desirable characteristics of a unit test?
Test code is as small as possible
- A. Includes exercising the persistence layer
- B. Execution is fast
- C. Independent of others
- D. Makes assertions about only one logical concept
Answer: A
Explanation:
you don't want your unit test to really make changes so it cannot exercise the real persistence layer.
NEW QUESTION 36
When are testers and QA experts ideally included in the project?
- A. When the product is complete
- B. After every sprint review
- C. From the beginning and throughout the sprints, but let's call them developers
- D. When the developers are done
Answer: C
Explanation:
Testing is an ongoing process, this is done by the developers. Developers can be specialized in testing. Please mind that the word developer means something else in the scrum context.
NEW QUESTION 37
When is performance testing most effectively performed?
- A. In production during peak hours
- B. Just before deployment to production
- C. In production
- D. Often during the development
Answer: D
Explanation:
It's best to do it often during development so that problems can be detected early. Perfomance testing on production will disturb the production environment.
NEW QUESTION 38
What two things should the developers not do?
- A. Creating a plan for the entire project
- B. Design the full architecture before starting
- C. Create a potentially shippable functionality in the sprint
- D. Work together and self manage to create value
Answer: A,B
Explanation:
Architecture emerges in scrum during the adding of functionality. The plan for the rest of the project cannot be made by the developers, they should just focus on their sprint.
NEW QUESTION 39
Why are automated builds important?
- A. You are unable to check in code without them
- B. Without them you can't tell if your code works
- C. They are part of the Definition of Done
- D. They help you find defects and configuration management issues
Answer: D
Explanation:
Automated builds will be made every time the code base gets changed. If a change to the code base breaks the build, the developers get informed immediately and can fix the build again without drifting off to far.
NEW QUESTION 40
How long is the daily scrum?
- A. Around 15 minutes, but more if necessary
- B. At most 15 minutes
- C. The scrum master ends the meeting when it is done
- D. At least 15 minutes
- E. This is for the developers to decide
Answer: B
Explanation:
The timebox for the daily scrum is 15 minutes. The timebox doesn't say anything about a minimum length, just about a maximum length.
NEW QUESTION 41
Which phrase best describes a product owner?
- A. Mediator for the developers and customers
- B. Requirements engineer
- C. Value optimizer
- D. Project manager
- E. Team manager
Answer: C
Explanation:
The scrum guide says: "The Product Owner is accountable for maximizing the value of the product resulting from the work of the Scrum Team." The key here is the value maximizing part. Of course, he also comes up with requirements and acts as a go-between between developers and customers, but that is definitely not the best answer here.
NEW QUESTION 42
Choose two common cross-cutting concerns in application architecture
- A. Scalability
- B. Build automation
- C. Security
- D. Release documentation
- E. Design pattern choices
Answer: A,C
Explanation:
The others are either not cross-cutting or not related to architecture.
NEW QUESTION 43
Who writes tests in a scrum team?
- A. Scrum master
- B. QA specialists
- C. Developers
- D. Most junior developer
- E. Product owner
- F. The tester
Answer: C
Explanation:
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.
NEW QUESTION 44
How long should the sprint review take? Choose the best answer
- A. Max four hours for a one-month sprint
- B. Max two hours for a one month sprint
- C. Until everyone is done.
- D. Max two hours
- E. Max four hours
Answer: A
Explanation:
The scrum guide says: "The Sprint Review is the second to last event of the Sprint and is timeboxed to a maximum of four hours for a one-month Sprint."
NEW QUESTION 45
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