DevOps is a

Culture Role Team Job

How do you validate a value is in an Enum?

[enum]::IsDefined() [enum]::IsValid() [enum]::IsPresent() [enum]::IsThere()

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

Data sources Data fields Hierarchical manifests Data accessor models

How do you load a module?

Import-Module Open-Module Load-Module Get-Module

Who is the person who outlined Customer Development

Steve Blank Steve Forte Bob Dorf Eric Ries