Scrum PSD Exam Questions (Updated 2021) 100% Real Question Answers
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NEW QUESTION 64
Which are obligatory scrum events?
- A. backlog refinement
- B. sprint retrospective
- C. sprint goal meeting
- D. daily scrum
- E. sprint review
- F. sprint planning
Answer: B,D,E,F
Explanation:
If you are not sure, please review the Scrum events section in the scrum guide
NEW QUESTION 65
Why might a scrum team choose to do pair programming?
- A. Efficiency
- B. Information sharing and learning
- C. It is a nice way to work
- D. All of these
- E. Improving code quality
Answer: D
Explanation:
Pair programming means that two developers are coding together and performing live peer review. This will enhance the effectivity as it leads to increased code quality. Regardless of your opinion, when answering Question:s about pair programming, know that it's considered a really good practice for PSD. And in case you are wondering, the instructor of the course is also a big fan.
NEW QUESTION 66
Which statement best describes the sprint review?
- A. It is a mechanism to control the work of the developers
- B. It is a chance for inspecting the outcome of a sprint and determining the next steps
- C. It is a demo of the work that was done
Answer: B,C
Explanation:
The scrum guide says: "The purpose of the Sprint Review is to inspect the outcome of the Sprint and determine future adaptations. "
NEW QUESTION 67
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 68
Which three describe TDD?
- A. An incremental and emergent approach to software design
- B. A predictable way to develop working well-organized code
- C. Creating a manual test script before writing code
- D. Having testers involved in the development process
- E. A software development technique based on automated tests
Answer: A,B,E
Explanation:
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.
NEW QUESTION 69
Who is responsible for engaging the stakeholders?
- A. The project manager
- B. The product owner
- C. The developers
- D. The scrum master
- E. The sales manager
- F. The business analyst
Answer: B
Explanation:
The product owner is responsible for engaging the stakeholders.
NEW QUESTION 70
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 71
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 72
How do you know that the developers are cross-functional?
- A. Developers have the combined skills to create a usable increment
- B. They do pair programming
- C. Every member can do every task
- D. They work with TDD
- E. They never argue
Answer: A
Explanation:
Cross-functional is on team level and not on individual level.
NEW QUESTION 73
What are two differences between unit tests and integration tests?
- A. An integration test runs overnight
- B. An integration test may be composed of unit tests
- C. A unit tests only runs on the developer's computer
- D. A unit tests isolates a specific system behavior
- E. A unit test is automated
Answer: B,D
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 74
Scrum demands code review
- A. True
- B. False
Answer: B
Explanation:
There are no concrete development guidelines demanded by scrum, even though code review is an excellent idea. Scrum is also not only about developing software.
NEW QUESTION 75
The three pillars of empirical process control are:
- A. respect
- B. adaptation
- C. inspection
- D. planning
- E. commitment
- F. transparency
Answer: B,C,F
Explanation:
If you are not sure, please review the Scrum theory section in the scrum guide
NEW QUESTION 76
Which of the following describes an architecture spike?
- A. A small development activity to learn about technical elements of a proposed solution
- B. A decision made by a systems architect to settle disagreement amongst the developers
- C. A fundamental architectural problem found in an existing application
- D. The result of an exhaustive architectural planning effort
Answer: A
Explanation:
An architecture spike is a small development activity to learn about technical elements of a proposed solution.
NEW QUESTION 77
Which phrase best describes a product owner?
- A. Team manager
- B. Mediator for the developers and customers
- C. Requirements engineer
- D. Value optimizer
- E. Project manager
Answer: D
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 78
Is it a good idea to follow each automated build with the execution of automated tests?
- A. Yes, it will show code coverage which is an excellent metric of quality and progress
- B. Yes, the tests may identify whether there are bugs that the developers should fix before proceeding
- C. No, it takes too much time
- D. No, the outcomes might disturb the developers' focus
Answer: B
Explanation:
It's definitely a good practice. And not because you can see the code coverage (which also isn't an excellent metric of quality and progress), but because you can detect problems before moving on.
NEW QUESTION 79
What is a merge in a version control system?
- A. Identifying a particular codebase as ready for distribution
- B. Combining two or more versions of code into a single codebase
- C. Copying a portion of a codebase to isolate it from the original codebase
- D. Two or more developers working together to ensure proper coding and configuration management
Answer: B
Explanation:
Merging means combining two different versions of the code into one version.
NEW QUESTION 80
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 81
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