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Latest Scrum PSD Certification Practice Test Questions
NEW QUESTION 47
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. Allow the developers to self-manage and decide what to do their selves.
- B. Raise it as an impediment and make sure that management solves it.
- C. Decide the best solution and arrange a meeting to inform the developers.
- D. Create a schedule and alternate who is responsible for the daily scrum logistics
Answer: A
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 48
When do the developers participate in the product backlog refinement?
- A. Only during the refinement meetings planned by the PO
- B. Anytime during the sprint
- C. Never, it is the sole responsibility of the Product owner to refine the backlog
- D. Only during the sprint planning
Answer: B
Explanation:
There is no set time for product backlog refinement.
NEW QUESTION 49
Why does a test written using TDD always fail?
- A. Because the product code to satisfy the test doesn't exist yet
- B. Because the test needs to be refactored
- C. Because the tests are checked in before the code exists
- D. Because testers are terrible coders
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 50
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 51
At the 10th sprint review, the stakeholders are disappointed and angry. They have determined that the product or system being built both will not meet their needs and will cost more than they are willing to spend. What factors may have led to this? (choose three)
- A. The stakeholders haven't been using sprint reviews to inspect and evaluate progress
- B. Changes to the project plan were not adequately documented and shared
- C. The project management office has not been engaged adequately
- D. The stakeholders were not allowed to enter the development area
- E. The scrum master has not ensured that the project is transparent
- F. The product owner has not been keeping the stakeholders aware of the progress of the project
Answer: A,E,F
Explanation:
there is no project plan, the presence of stakeholders in the development area is probably not helping and there is no project management. Transparancy would avoid the surprise for the stakeholders. If the PO didn't frequently update them, this can also lead to surprise and disappointent. If the stakeholders couldn't attend the sprint review they would also not be up to date and missing out on an opportunity to inspect and adapt.
NEW QUESTION 52
How is architecture decided in a scrum team during a project?
- A. The architecture cares for itself as code is written and deployed
- B. Upfront designs are presented to the developers prior to the first sprint
- C. An architect on the team undertakes all architecture tasks
- D. The architect works in the early part of each sprint to define the architecture of that sprint
- E. The developers emerge architecture as the system is created
Answer: E
Explanation:
Architecture emerges as more is created. There are often guidelines and principles in place.
NEW QUESTION 53
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 54
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 55
Which are topics of the sprint planning? Choose all that apply.
- A. Why is this sprint valuable?
- B. When is this sprint going to be done?
- C. How will the selected work get done?
- D. Who is going to do what?
- E. What can be done in this sprint?
- F. How to improve the scrum process in this sprint?
Answer: A,C,E
Explanation:
These are the three topics mentioned in the scrum guide. Who is going to do what is not determined upfront, when the sprint will end is fixed and doesn't need to be discussed, what can be done to improve the process is for the sprint retrospective meeting.
NEW QUESTION 56
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 57
The CEO demands a feature from the developers during the sprint. What should the developers do?
- A. Inform the product owner, so the PO can deal with the CEO
- B. Add the item to the current sprint and leave out something that is less important
- C. Add the item to the current sprint and work harder
- D. Add the item to the next sprint
Answer: A
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 58
The developers can invite experts to the sprint planning to give them advice
- A. True
- B. False
Answer: A
Explanation:
The scrum guide says: "The Scrum Team may also invite other people to attend Sprint Planning to provide advice."
NEW QUESTION 59
When is performance testing most effectively performed?
- A. Often during the development
- B. Just before deployment to production
- C. In production during peak hours
- D. In production
Answer: A
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 60
What topics can be addressed during the sprint review? Choose the best answer.
- A. The increment
- B. All of these
- C. The scrum process
- D. Coding and engineering practices
Answer: B
Explanation:
These are all potentional topics for the sprint review. If you are not sure, please read the sprint review section in the scrum guide again.
NEW QUESTION 61
How much time will there be after a sprint before the next one starts?
- A. None, a new sprint starts immediately after the end of the previous one
- B. At most a week for a one-month sprint
- C. Enough to deploy the increment and update the product backlog based on the outcome of the sprint review
- D. Enough to clean up lingering definition of done points
Answer: A
Explanation:
The scrum guide says: "A new Sprint starts immediately after the conclusion of the previous Sprint."
NEW QUESTION 62
Database design must be complete before coding starts to ensure a solid foundation
- A. True
- B. False
Answer: B
Explanation:
The design grows as more is learnt.
NEW QUESTION 63
Who is responsible for a sprint backlog item that contains several database tasks?
- A. Scrum master
- B. The company's database specialist
- C. The developers
- D. Product owner
Answer: C
Explanation:
Developers are responsible for conducting the work on the sprint backlog
NEW QUESTION 64
If multiple teams are working on the same product, they should each have their own product backlog
- A. True
- B. False
Answer: B
Explanation:
One product backlog per product
NEW QUESTION 65
How much time does Product backlog refinement take?
- A. 25% of the sprint capacity
- B. 10% of the senior developers
- C. As much as needed without endangering the Sprint goal
Answer: C
Explanation:
The refinement is very important and can take quite some time for that reason, however, it should not endanger the sprint goal.
NEW QUESTION 66
The developers should have all the skills needed to:
- A. Create a potentially releasable increment from the product backlog items
- B. Do all the work except for deployment
- C. Complete the work in the within the foreseen time and costs
Answer: A
Explanation:
Developers are cross-functional, this means that they have all the skills necessary to create value each sprint.
NEW QUESTION 67
What is an integration test?
- A. A test that runs during a continuous integration build
- B. A test of the user interface
- C. A test of a single unit of functionality
- D. A test of multiple units of functionality
Answer: D
Explanation:
An integration test is a test of multiple units of functionality.
NEW QUESTION 68
When might a sprint be cancelled?
- A. When the sprint goal becomes obsolete
- B. When the project manager decides this.
- C. When the developers feel they aren't ready
- D. Never, the sprint must always be finished.
Answer: A
Explanation:
The product owner can cancel the sprint if the sprint goal becomes obsolete. This is a very rare event. It can happen when a company losing a client or the client decides to take a completely different turn.
NEW QUESTION 69
Who is responsible for the sizing / estimate of the product backlog?
- A. The product owner
- B. Developers
- C. Scrum team
- D. The scrum master lets them know whether they need to be preset
Answer: B
Explanation:
The scrum guide says: "The Developers who will be doing the work are responsible for the sizing. The Product Owner may influence the Developers by helping them understand and select trade-offs."
NEW QUESTION 70
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 71
Which are two benefits of establishing naming conventions for code?
- A. To make the code more readable
- B. To communicate the identity of the developer that wrote the code
- C. To make it easy to distinguish between different software products
- D. To reduce friction in a shared codebase
- E. To ensure that orphan functions are not created
Answer: A,B
Explanation:
Naming conventions help to make the code more readable and it can reduce naming clashes.
NEW QUESTION 72
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