Scrum PSD 問題集

質問 1：
Which of the following best describe continuous integration?
A. A software development practice where developers all work on the same computer to assure a common codebase
B. A software development practice used by integration teams to create best practice branching and merging strategies
C. A software development practice that continuously integrates feedback from users in the software design
D. 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
正解：D

質問 2：
What is the step to take in TDD after the tests have failed?
A. Meet with the team to see why it fails
B. Write the code to satisfy the test
C. Change the test in a way that is passes
D. Run it again to verify it fails.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 3：
When might a sprint be cancelled?
A. When the developers feel they aren't ready
B. When the sprint goal becomes obsolete
C. When the project manager decides this.
D. Never, the sprint must always be finished.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
What is pair programming?
A. Two programmers writing code separately, but always review each other's pull requests
B. Developer and tester work together to write and test code
C. Two developers writing code together, providing constant peer review
D. Managers doing performance reviews by comparing one programmer's code to another's
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
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. At least 50% of the application is working correctly
B. Less than 50% of the application is working correctly
C. There are no bugs in the application
D. You did not break any of the unit tests that already existed
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 6：
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 to have all developers busy with work
D. The need for a stable velocity
正解：A,B
解説: (Topexam メンバーにのみ表示されます)

質問 7：
If multiple teams are working on the same product, each team should have its own product owner
A. False
B. True
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Why are automated builds important?
A. You are unable to check in code without them
B. They are part of the Definition of Done
C. Without them you can't tell if your code works
D. They help you find defects and configuration management issues
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 9：
What is a unit test?
A. A technique for ensuring that units of co-dependent systems integrate correctly
B. A way to ensure product code satisfies the user requirements
C. A test that isolates and verifies individual units of functionality
D. A test that ensures a specific method integrates properly with the code calling it
正解：C
解説: (Topexam メンバーにのみ表示されます)