1.5Self-Assessment Quiz: Chapter 1

What are the four layers of the infrastructure validation pyramid, from bottom to top?
Which layer of the pyramid catches the most issues per dollar spent?
Why is terraform validate insufficient on its own for ensuring infrastructure security?
Name two tools that operate at the static analysis layer.
When should you use integration tests (Terratest) vs. static analysis?
What is the primary risk of skipping plan-time analysis?