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NEW QUESTION 21
Product backlog items are refined by
- A. Scrum master
- B. Scrum master and product owner
- C. Developers
- D. Developers and product owner
- E. Product owner
- F. Scrum team
Answer: F
Explanation:
In the scrum guide it says: "The Scrum Team may refine these items during this process, which increases understanding and confidence."
NEW QUESTION 22
If multiple teams are working on the same product, each team should have its own product owner
- A. False
- B. True
Answer: A
Explanation:
One product owner per product backlog, one product backlog per product
NEW QUESTION 23
What is test first development?
- A. Creating tests before satisfying them
- B. Testing existing code before adding more code to it
- C. Having the tester in the development team write the test plans before coding
- D. The continuous restructuring of software to retain flexibility
Answer: C
Explanation:
Test first development is a different way of saying TDD.
NEW QUESTION 24
Improvements that are outcome of the sprint retrospective can be added to the sprint backlog for the next sprint.
- A. False
- B. True
Answer: B
Explanation:
The scrum guide says: "The most impactful improvements are addressed as soon as possible. They may even be added to the Sprint Backlog for the next Sprint."
NEW QUESTION 25
Choose three reasons why automated builds are important.
- A. They support Continuous Integration
- B. The eliminate the need for build engineers
- C. They ensure your product remains bug free
- D. They clearly define the build process
- E. They allow frequent validation and ensure the product remains in a potentially releasable state
Answer: A,D,E
Explanation:
Automated builds are making builds of the code after every change to the codebase. As soon as something breaks, the developers get informed. In order to automate it, the build process needs to be cleary defined. They're a corner stone for CI.
NEW QUESTION 26
What is an integration test?
- A. A test of the user interface
- B. A test of multiple units of functionality
- C. A test of a single unit of functionality
- D. A test that runs during a continuous integration build
Answer: B
Explanation:
An integration test is a test of multiple units of functionality.
NEW QUESTION 27
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 28
Select three criteria for the definition of done
- A. Acceptance tests pass
- B. Code review is done
- C. Code coverage 90%
- D. The product is released at the end of every sprint
- E. Regression tests pass
Answer: A,B,E
Explanation:
Releasing the product at the end of the sprint doesn't relate to one item and when it's done. Code coverage does, but it's the worst criteria in this list, because it's a stimulus to write tests that cover a lot of lines rather than cover the functionality.
NEW QUESTION 29
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 test is automated
- D. A unit tests isolates a specific system behavior
- E. A unit tests only runs on the developer's computer
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 30
What activities would a Product Owner typically undertake in the phase between the end of the current sprint and the start of the next sprint?
- A. Update the project plan with stakeholders
- B. Refine the backlog
- C. Work with the QA departments on the increment of the current sprint
- D. There are no such activities. The next sprint starts immediately after the current sprint
Answer: D
Explanation:
There is no time in between sprints, so there cannot be activities.
NEW QUESTION 31
Which of the following describes an architecture spike?
- A. A decision made by a systems architect to settle disagreement amongst the developers
- B. A small development activity to learn about technical elements of a proposed solution
- C. A fundamental architectural problem found in an existing application
- D. The result of an exhaustive architectural planning effort
Answer: B
Explanation:
An architecture spike is a small development activity to learn about technical elements of a proposed solution.
NEW QUESTION 32
What is a sprint burn down chart?
- A. A chart that shows whether bugs came up
- B. Visual representation of work that is still to do and time that is left
- C. A chart showing progress towards the product goal
- D. Visual representation of the product backlog items left
Answer: B
NEW QUESTION 33
When might a sprint be cancelled?
- A. Never, the sprint must always be finished.
- B. When the project manager decides this.
- C. When the sprint goal becomes obsolete
- D. When the developers feel they aren't ready
Answer: C
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 34
How long should the sprint review take? Choose the best answer
- A. Max two hours
- B. Max two hours for a one month sprint
- C. Max four hours
- D. Max four hours for a one-month sprint
- E. Until everyone is done.
Answer: D
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 35
When a continuous integration build fails, who should fix it?
- A. The next person who needs the build to complete successfully
- B. The tester responsible for validating builds
- C. The person who is responsible for configuration management within the team
- D. The person who broke the build
Answer: D
Explanation:
The build should be fixed asap, the first person to notice is the person who broke it. This person usually best understands why and is therefore the best person to fix it.
NEW QUESTION 36
When more teams are working on the same product. How should they go about their definition of done?
- A. Every team must make their own DoD, a meeting should be organised so that the differences are known.
- B. All development teams must have a DoD that makes their combined work releasable.
- C. It depends on the product owner
- D. Every team uses its own. The differences are discussed in a hardening sprint.
Answer: B
Explanation:
The product must be releasable and done must mean the same for all additions to the product. So they must have a DoD that can combined. There is no hardening sprint.
NEW QUESTION 37
What is the step to take in TDD after the tests have failed?
- A. Run it again to verify it fails.
- B. Write the code to satisfy the test
- C. Meet with the team to see why it fails
- D. Change the test in a way that is passes
Answer: B
Explanation:
In TDD you start with writing the test before the code. This test cannot pass. If it does, the test is wrong. When the tests are written, the production code to satisfy the test will be written. Once all the tests succeeds, the product code is done.
NEW QUESTION 38
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