Cisco 200 901 DEVASC Exam Actual Questions

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1. 1 · Geral

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

   • A)User acceptance testers develop the test requirements.
   • B)It enables code refactoring.
   • C)Tests are created when code is ready for release.
   • D)Implementation is driven by incremental testing of release candidates.
   • E)Write a test before writing code.

2. 2 · Geral

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

   • A)creating test scenarios based on continuous development
   • B)writing code without committing any coding violations
   • C)refactoring code that is covered by existing tests
   • D)testing existing software before developing new code

3. 3 · Geral

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

   • A)Write code that implements a desired function.
   • B)Write a failing test case for a desired function.
   • C)Reverse engineer the code for a desired function.
   • D)Write a passing test case for existing code.

4. 4 · Geral

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

   • A)another test
   • B)break
   • C)triangulate
   • D)starter test
   • E)fake it

5. 5 · Geral

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

   • A)schedule
   • B)project requirements
   • C)code
   • D)test

6. 6 · Geral

   What is a benefit of test-driven development?

   • A)strict adherence to product requirements
   • B)faster releases that have minimal features
   • C)early customer involvement
   • D)increased code quality

7. 7 · Geral

   Which two statements describe the advantages of using a version control system? (Choose two.)

   • A)It allows for branching and merging so that different tasks are worked on in isolation before they are merged into a feature or master branch.
   • B)It provides tooling to automate application builds and infrastructure provisioning.
   • C)It allows multiple engineers to work against the same code and configuration files and manage differences and conflicts.
   • D)It provides a system to track User Stories and allocate to backlogs.
   • E)It allows developers to write effective unit tests.

8. 8 · Geral

   What are two advantages of version control software? (Choose two.)

   • A)It supports tracking and comparison of changes in binary format files.
   • B)It allows new team members to access the current code and history.
   • C)It supports comparisons between revisions of source code files
   • D)It provides wiki collaboration software for documentation.
   • E)It allows old versions of packaged applications to be hosted on the Internet.

9. 9 · Geral

   Before which process is code review performed when version control is used?

   • A)checkout of code
   • B)merge of code
   • C)committing code
   • D)branching code

10. 10 · Geral

    What is an advantage of a version control system?

    • A)facilitates resolving conflicts when merging code
    • B)ensures that unit tests are written
    • C)prevents over-writing code or configuration files
    • D)forces the practice of trunk-based development

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