Hiera data can be stored in YAML files. What are these files called?

Data sources Data fields Hierarchical manifests Data accessor models

What does the continue instruction do in a loop?

Jumps back to the beginning of the loop Jumps over the next line of code Jumps to the bottom of the loop and exit Ends the loop condition and exit

Which of the following is NOT a benefit of DevOps?

Lower change failure rate Increased deployment times Less time on unplanned work Faster recovery from failures

What is the prerequisite for Continuous Delivery?

Continuous Integration Having Infrastructure-As-Code (IaC) Automating all acceptance tests Continuous Deployment

Which of the following will correctly format a string?

"There are {0} items." -f $items "There are (0) items." -f $items "There are {1} items." -f $items "There are {0} items." -s $items