How can you restrict Pod communication so that 'frontend' pods can only talk to 'backend' pods on port 8080?

To securely store and inject passwords, API keys, or certificates into a Pod, which Kubernetes resource should you use?

Which Kubernetes concept acts as an identity for processes that run in a Pod, giving them access to the Kubernetes API?

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

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