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Free Scrum Certification PSD Official Cert Guide PDF Download
NEW QUESTION 65
Which are not true about scrum? Choose two.
- A. Each component of scrum serves a specific purpose and is essential to Scrum's success
- B. Scrum is like traditional project management, but then with project managers replaced by self-management.
- C. Scrum is a methodology based on empirical process control.
- D. Scrum is a framework for developing and sustaining complex products.
- E. Scrum is based on empirical process control
Answer: B
Explanation:
Scrum is not a methodology, because it doesn't fill in the details, it's a framework. Next to that, it is not like traditional project management where time, cost and scope are fixed.
NEW QUESTION 66
Cyclomatic complexity is a metric for:
- A. Determining the number of unit tests required to ensure correctness
- B. Measuring branching structures and nesting levels in code
- C. Demonstrating code is well structured and cleanly implemented
- D. Assessing if code is written in as few lines as possible
Answer: B
Explanation:
Cyclomatic complexity is a number expressing the number of different paths that can be taken throughout the code. Higher means complex code.
NEW QUESTION 67
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 68
Who must attend the daily scrum? Choose all that apply.
- A. Everyone invited by the product owner
- B. The scrum master
- C. It is optional, no one has to attend
- D. The product owner
- E. The developers
- F. The manager of the IT department
Answer: E
Explanation:
The scrum guide says: "The Daily Scrum is a 15-minute event for the Developers of the Scrum Team. "
NEW QUESTION 69
Choose two common cross-cutting concerns in application architecture
- A. Design pattern choices
- B. Release documentation
- C. Build automation
- D. Scalability
- E. Security
Answer: D,E
Explanation:
The others are either not cross-cutting or not related to architecture.
NEW QUESTION 70
Which two ways of creating scrum teams are consistent with scrum values?
- A. Scrum master chooses a few team leads that get to pick their team
- B. Get all the people together and let them self-manage into new teams
- C. Managers assign individuals to teams
- D. The chief product owner divides the group in teams to make sure the teams will be cross-functional
- E. Existing teams propose how they would like to go about organizing into new teams
Answer: B,E
Explanation:
There is no chief product owner. Self managing is a really important aspect of scrum, therefore the options where the people theirselves are in the lead are the best options.
NEW QUESTION 71
Which are topics of the sprint planning? Choose all that apply.
- A. How to improve the scrum process in this sprint?
- B. When is this sprint going to be done?
- C. What can be done in this sprint?
- D. Why is this sprint valuable?
- E. How will the selected work get done?
- F. Who is going to do what?
Answer: C,D,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 72
Which are three attributes of a bad bug report?
- A. One bug per report
- B. Simple and repeatable reproduction steps
- C. Generic titles
- D. Vague statements or untested assumptions
- E. Assigning blame
Answer: C,D,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 73
What is the size of the scrum team?
- A. this differs every sprint
- B. at least 8 people
- C. typically 10 or fewer people
- D. 3 to 11
Answer: C
Explanation:
The scrum guide says: "The Scrum Team is small enough to remain nimble and large enough to complete significant work within a Sprint, typically 10 or fewer people. "
NEW QUESTION 74
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 ability of the scrum teams to produce integrated increments
- B. The need to have all developers busy with work
- C. The benefit of the teams figuring it out theirselves
- D. The need for a stable velocity
Answer: A,C
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 75
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. Decide the best solution and arrange a meeting to inform the developers.
- B. Raise it as an impediment and make sure that management solves it.
- C. Allow the developers to self-manage and decide what to do their selves.
- D. Create a schedule and alternate who is responsible for the daily scrum logistics
Answer: C
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 76
The goal of the daily scrum is inspecting the progress toward the sprint goal and producing an actionable plan for the next day of work
- A. False
- B. True
Answer: B
Explanation:
If you are not sure, review the daily scrum section in the scrum guide.
NEW QUESTION 77
Which are obligatory scrum events?
- A. daily scrum
- B. sprint retrospective
- C. sprint goal meeting
- D. backlog refinement
- E. sprint planning
- F. sprint review
Answer: A,B,E,F
Explanation:
If you are not sure, please review the Scrum events section in the scrum guide
NEW QUESTION 78
When is it most appropriate for developers to change the Definition of Done
- A. During the sprint planning when they can't fit enough into the sprint
- B. Prior to starting a new sprint
- C. Prior to starting a new project
- 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 79
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. You did not break any of the unit tests that already existed
- C. At least 50% of the application is working correctly
- D. There are no bugs in the application
Answer: B
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 80
Who writes tests in a scrum team?
- A. Most junior developer
- B. QA specialists
- C. Scrum master
- D. Product owner
- E. The tester
- F. Developers
Answer: F
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 81
When do the developers participate in the product backlog refinement?
- A. Anytime during the sprint
- B. Only during the refinement meetings planned by the PO
- C. Never, it is the sole responsibility of the Product owner to refine the backlog
- D. Only during the sprint planning
Answer: A
Explanation:
There is no set time for product backlog refinement.
NEW QUESTION 82
In software development DRY refers to:
- A. Code with minimal duplication
- B. Code that has been peer reviewed
- C. Code with low cyclomatic complexity
- D. Code that has not been peer reviewed (yet)
Answer: A
Explanation:
DRY, don't repeat yourself
NEW QUESTION 83
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