As we conclude, here is a list of questions for you to test your knowledge regarding this chapter's material. You will find the answers in the Assessments section of the Appendix:

1. True or false: A unit test verifies the working of a single unit in isolation.
2. True or false: An integration test verifies the working of a fully assembled system.
3. Which of the following statements is correct, regarding the principles of the testing pyramid?
   1. Have many integration tests, fewer unit tests, and even fewer system tests.
   2. Have many unit tests, fewer integration tests, and even fewer system tests.
   3. Have many system tests, fewer integration tests, and many unit tests.

4. Which of the following is not a non-functional type of test?
   1. Load testing
   2. Usability testing
   3. Applicability testing
   4. Performance testing
5. Testing is about gaining insights into the quality of work. Which techniques can be employed to prevent work of insufficient quality propagating through to production?