[Feb-2022] Free PSD Exam Dumps to Improve Exam Score
2022 Realistic PSD Dumps Exam Tips Test Pdf Exam Material
NEW QUESTION 67
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 68
Why are automated builds important?
- A. They are part of the Definition of Done
- B. They help you find defects and configuration management issues
- C. You are unable to check in code without them
- D. Without them you can't tell if your code works
Answer: B
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 69
The right time to refactor code using TDD is
- A. When preparing legacy code for unit tests
- B. When I can see the debt building in the code
- C. After the tests passes
- D. After the tests fails
Answer: C
Explanation:
You should refactor as soon as possible, but before the tests passes it cannot be refactored, because then it is not esatablished just yet. So it would still be part of the first version if changes would be made then.
NEW QUESTION 70
During the sprint the developers realize that they have selected too many product backlog items. How should they go from there?
- A. Outsource the work to another team
- B. Inform the product owner and the stakeholders during the sprint review
- C. Use a definition of done with lower standards to be able to finish all the work they committed to
- D. As soon as they realize they should work with the product owner to remove some work while not endangering the sprint goal
Answer: D
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 71
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 72
Which four are benefits of TDD?
- A. It promotes good design and separation of concerns
- B. It reduces the cost of maintenance over time
- C. It ensure there will be no bugs in the code
- D. It improves quality and reduces bugs
- E. It causes you to construct a test harness that can be automated
Answer: A,B,D,E
Explanation:
Nothing can really ensure it will be bug free.
NEW QUESTION 73
Which of the following best describe continuous integration?
- A. A software development practice that continuously integrates feedback from users in the software design
- B. A software development practice where developers all work on the same computer to assure a common codebase
- C. A software development practice where developers integrate and verify their work frequently, often multiple times a day, to detect integration errors as quickly as possible
- D. A software development practice used by integration teams to create best practice branching and merging strategies
Answer: C
NEW QUESTION 74
Which metric is least useful when measuring code maintainability?
- A. Function points
- B. Depth of inheritance
- C. Cyclometic complexity
Answer: A
Explanation:
The other two are good metrics. Function points are the points representing the amount of business functionality.
NEW QUESTION 75
Which are obligatory scrum events?
- A. backlog refinement
- B. sprint planning
- C. daily scrum
- D. sprint review
- E. sprint goal meeting
- F. sprint retrospective
Answer: B,C,D,F
Explanation:
If you are not sure, please review the Scrum events section in the scrum guide
NEW QUESTION 76
What is the definition of done good for? Choose all that apply.
- A. It helps the developers know how much work to select during the sprint planning
- B. Management knows what the work of the developer needs to be checked for
- C. It creates a shared understanding of what done means
- D. This way documentation is obligated and cannot be skipped
Answer: A,C
Explanation:
The DoD helps the developers know how much work needs to be done, and therefore they can decide what should be part of the sprint. It also creates a shared understanding of what done means. This is likely to include documentation, but that depends on the decisions of the organization and team. Scrum does not dictate this.
NEW QUESTION 77
Why does a test written using TDD always fail?
- A. Because the product code to satisfy the test doesn't exist yet
- B. Because testers are terrible coders
- C. Because the test needs to be refactored
- D. Because the tests are checked in before the code exists
Answer: A
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, the test fails because the code it's testing doesn't exist yet.
NEW QUESTION 78
In software development DRY refers to:
- A. Code that has not been peer reviewed (yet)
- B. Code that has been peer reviewed
- C. Code with minimal duplication
- D. Code with low cyclomatic complexity
Answer: C
Explanation:
DRY, don't repeat yourself
NEW QUESTION 79
When does the development team show their work to the product owner?
- A. Whenever the product owner asks
- B. During the sprint review
- C. Anytime the developers need feedback from the product owner
- D. All of these
Answer: D
Explanation:
All of these would good moments to update the PO with the work done.
NEW QUESTION 80
Which are three attributes of a bad bug report?
- A. Generic titles
- B. Assigning blame
- C. One bug per report
- D. Vague statements or untested assumptions
- E. Simple and repeatable reproduction steps
Answer: A,B,D
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 81
What is the purpose of a sprint retrospective? Choose two
- A. Have more fun during the sprint
- B. Increase quality
- C. Complain only in this session to avoid complaining in the rest of the sprint
- D. Increase effectiveness
Answer: B
Explanation:
In the scrum guide it says: "The purpose of the Sprint Retrospective is to plan ways to increase quality and effectiveness."
NEW QUESTION 82
What is a merge in a version control system?
- A. Copying a portion of a codebase to isolate it from the original codebase
- B. Combining two or more versions of code into a single codebase
- C. Two or more developers working together to ensure proper coding and configuration management
- D. Identifying a particular codebase as ready for distribution
Answer: B
Explanation:
Merging means combining two different versions of the code into one version.
NEW QUESTION 83
What is an inappropriate activity for a developer with special QA skills?
- A. Delay test activities until a feature has been coded
- B. Create a plan for testing the application
- C. Identify tools and techniques to be used in testing the product
- D. Define acceptance criteria for features
Answer: A
Explanation:
Test activities can start directly with the sprint.
NEW QUESTION 84
The CEO demands a feature from the developers during the sprint. What should the developers do?
- A. Add the item to the current sprint and work harder
- B. Add the item to the next sprint
- C. Add the item to the current sprint and leave out something that is less important
- D. Inform the product owner, so the PO can deal with the CEO
Answer: D
Explanation:
This is not a decision the CEO or the developers can make, this should go via the PO, since that is the maximumizer of value
NEW QUESTION 85
Upon what type of process control is scrum based?
- A. Hybrid
- B. Deductive
- C. Empirical
- D. Technical
Answer: C
Explanation:
If you are not sure, please review the Scrum theory section in the scrum guide
NEW QUESTION 86
A scrum master is working with developers that are spread over different locations. They have a variety of meeting rooms and the daily scrum is a logistic struggle every day. What actions should the scrum master take?
- A. Raise it as an impediment and make sure that management solves it.
- B. Allow the developers to self-manage and decide what to do their selves.
- C. Create a schedule and alternate who is responsible for the daily scrum logistics
- D. Decide the best solution and arrange a meeting to inform the developers.
Answer: B
Explanation:
Self management is important. All the other options the scrum master takes a decision by himself, it is better if the solution comes from the development team.
NEW QUESTION 87
Your team is one of seven teams working on a product. All teams use the same version control system. Which is the best approach to deliver high-quality increments?
- A. Each team should have its own automated build
- B. There is one automated build for all teams
- C. Developers should perform a combination of local and private builds
- D. Each team's automated build is integrated toward the end of the sprint
Answer: B
Explanation:
This way there are no surprises near the end of the sprint or during delivery and the increment will be most stable as possible.
NEW QUESTION 88
The role of the scrum master during the daily scrum is:
- A. Lead the discussion
- B. Make sure all three questions of the daily scrum are answered
- C. Manage the meeting
- D. Ensure that the meeting takes place and that its timebox won't be exceeded
- E. All of these
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 89
The developers should have all the skills needed to:
- A. Do all the work except for deployment
- B. Complete the work in the within the foreseen time and costs
- C. Create a potentially releasable increment from the product backlog items
Answer: C
Explanation:
Developers are cross-functional, this means that they have all the skills necessary to create value each sprint.
NEW QUESTION 90
What is not a desirable characteristics of a unit test?
Test code is as small as possible
- A. Execution is fast
- B. Makes assertions about only one logical concept
- C. Includes exercising the persistence layer
- D. Independent of others
Answer: C
Explanation:
you don't want your unit test to really make changes so it cannot exercise the real persistence layer.
NEW QUESTION 91
Which statement best describes a product owner's responsibility?
- A. Keeping stakeholders at bay
- B. Managing the project and ensuring the work gets done in line with the requirements
- C. Optimizing the value of the developers' work
- D. Directing the developers
Answer: C
Explanation:
Product owner is value optimizer. Of the product, which emerges by the work of the developers.
NEW QUESTION 92
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