How do you rollback a Kubernetes Deployment named 'web-app' to the directly preceding revision?

Which command applies a configuration file named 'app.yaml' to a Kubernetes cluster?

Which of the following best describes the primary advantage of using Kubernetes CLI in a production environment (Scenario 1)?

Which of the following best describes the primary advantage of using Kubernetes CLI in a production environment (Scenario 2)?

Which of the following best describes the primary advantage of using Kubernetes CLI in a production environment (Scenario 3)?