Why is architectural layering important for emergent systems?
(choose the best three answers)
A. Layering separates different logical concerns within the system.
B. Layering makes it easier to reuse functionality.
C. Layering assigns clear responsibilities to individual Developers.
D. Layering increases maintainability of a system by isolating functional responsibilities.

What does a test written in Test-Driven Development represent?
(choose the best answer)
A. Something that completes the test coverage of a system.
B. A technical requirement that must be satisfied.
C. A bug that will be uncovered.
D. An assignment from the lead quality engineer.

Which three of the following criteria are most helpful as part of a Scrum Team’s Definition of Done?
(choose the best three answers)
A. No impediments exist.
B. Code review is done.
C. Regression tests pass.
D. Acceptance tests pass.
E. The product is released at the end of every Sprint.

True or False: Best Practices are recommended to solve complex problems.
A. True
B. False

Which of the following are advantages of Continuous Integration?
(choose the best two answers)
A. The feature-branch is generally kept in a buildable state.
B. Reduce effort and risk when integrating changes.
C. Readability of code is improved.
D. Know immediately how a change affected the product.

Which model or idea increases code testability?
(choose the best answer)
A. INVEST (Independent, Negotiable, Valuable, Estimable, Small Enough, Testable)
B. CI (Continuous Integration)
C. SOLID (Single responsibility, Open-closed, Liskov substitution, Interface segregation and Dependency Inversion)
D. PLP (Principle of Least Privilege)