True or False: Selector expressions can be nested within another selector statement in Puppet.

The correct response regarding selector expressions in Puppet is that they can indeed be nested within another selector statement, which would render the statement as false. Indeed, Puppet facilitates the creation of complex logic through selector expressions that can reference one another in a hierarchical manner.

This nesting capability allows for more sophisticated and conditional logic when defining resources and their attributes based on facts or resource parameters. For instance, you might want to first select a specific class or resource based on a condition, and then within that context, apply further conditions to further refine the selection based on additional criteria.

Utilizing nested selectors enables Puppet users to create more adaptable and maintainable code. This feature enhances the language's flexibility by allowing for comprehensive decision-making trees that can adapt to various conditions and environments.