Chapter 9: The SDLC — Navigating the SDLC to Create Great Code

1. The number of lines tested in a unit test.
2. 80%
3. 50%
4. The steps involved for developing and deploying a piece of software (steps in the software development process).
5. Roughly six; however, that number can vary from person-to-person.
6. A way of showing the relationship between function blocks.
7. Unit test is where a developer will test out code modules. Regression testing ensures the system works as intended after a code change.
8. A test case is a set of criteria that is used to ensure a code works under a given circumstance.
9. Validation is ensuring the program solves the original problem. Verification ensures the software works as it was designed to work.