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Free PSD Exam Braindumps (page: 17)

Page 4 of 42
PDF with 163 Questions

While practicing Test-Driven Development, what is done after the test fails? (choose the best answer)

  1. Meet with the business analyst to ensure that the test is correct.
  2. Write the minimum amount of product code to satisfy the test.
  3. Run it again to make sure it really fails.
  4. Implement the required functionality.
  5. Refactor the test so the code passes.

Answer(s): B

Explanation:

Test-Driven Development (TDD) involves writing a failing test first, then writing the minimal code needed to make the test pass. This iterative process ensures code correctness and encourages better design.



How do you know that a Scrum Team is cross-functional? (choose the best answer)

  1. The Scrum Team has all the skills to create an Increment by the end of every Sprint.
  2. Every member of the Scrum Team is able to perform every task.
  3. There are no conflicts within the Scrum Team.
  4. A few of the Developers pair program and do Test-Driven Development.

Answer(s): A

Explanation:

A cross-functional Scrum Team possesses all the necessary skills within the team to deliver a Done Increment at the end of each Sprint. This ensures no external dependencies for completion.



What is code coverage? (choose the best answer)

  1. The degree to which the system under test has been exercised by tests.
  2. The number of Developers that understand how the code works.
  3. An insurance policy that covers the code for defects.
  4. The percentage of code in version control included in a build.

Answer(s): A

Explanation:

Code coverage measures the percentage of code executed during testing. It helps identify untested parts of a codebase, ensuring better quality and fewer defects.



Which of the following are quality goals in application architecture? (choose the best two answers)

  1. Build.
  2. Security.
  3. Design pattern selection.
  4. Scalability.

Answer(s): B,D

Explanation:

Security ensures the application protects data and systems, while scalability ensures it can handle increased loads efficiently. These are key quality attributes for a robust application architecture.






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