200-901 Practice Test

200-901 Practice Test practice questions, page 2 of 26, with answer review and explanations.

Question 6

What is a benefit of test-driven development?

  1. strict adherence to product requirements
  2. faster releases that have minimal features
  3. early customer involvement
  4. increased code quality

Question 7

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

  1. 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.
  2. It provides tooling to automate application builds and infrastructure provisioning.
  3. It allows multiple engineers to work against the same code and configuration files and manage differences and conflicts.
  4. It provides a system to track User Stories and allocate to backlogs.
  5. It allows developers to write effective unit tests.

Question 8

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

  1. It supports tracking and comparison of changes in binary format files.
  2. It allows new team members to access the current code and history.
  3. It supports comparisons between revisions of source code files.
  4. It provides wiki collaboration software for documentation.
  5. It allows old versions of packaged applications to be hosted on the Internet.

Question 9

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

  1. checkout of code
  2. merge of code
  3. committing code
  4. branching code

Question 10

What is an advantage of a version control system?

  1. facilitates resolving conflicts when merging code
  2. ensures that unit tests are written
  3. prevents over-writing code or configuration files
  4. forces the practice of trunk-based development