200-901 Practice Test

Review 631 200-901 practice questions with answer explanations and community insights.

Question 1

Which two concepts describe test-driven development? (Choose two.)

  1. User acceptance testers develop the test requirements.
  2. It enables code refactoring.
  3. Tests are created when code is ready for release.
  4. Implementation is driven by incremental testing of release candidates.
  5. Write a test before writing code.

Question 2

Which task is performed because the test-driven development approach is being used?

  1. creating test scenarios based on continuous development
  2. writing code without committing any coding violations
  3. refactoring code that is covered by existing tests
  4. testing existing software before developing new code

Question 3

What is the first development task in test-driven development?

  1. Write code that implements a desired function.
  2. Write a failing test case for a desired function.
  3. Reverse engineer the code for a desired function.
  4. Write a passing test case for existing code.

Question 4

In test-driven development, what are two of the green bar patterns? (Choose two.)

  1. another test
  2. break
  3. triangulate
  4. starter test
  5. fake it

Question 5

In the test-driven development model, what is changed after a test fails?

  1. schedule
  2. project requirements
  3. code
  4. test