Kubernetes Basics and kubectl

What company originally developed Kubernetes?

• IBM
• Google
• Amazon
• Microsoft

In what year was Kubernetes released publicly?

• 2010
• 2014
• 2018
• 2016

The smallest deployable unit in Kubernetes is the ____.

• pod
• deployment
• node
• service

Pods are permanent and always keep the same IP address.

• True
• False

What object manages a set of identical pods?

• Label
• Service
• Deployment
• Node

Copies of a pod in a deployment are called ____.

• labels
• clusters
• replicas
• nodes

Deployments support rollbacks to an earlier version if an update fails.

• True
• False

A ____ provides a single, stable network address for a group of pods.

• logs
• service
• label
• pod

What does a service use to decide which pods get traffic?

• Ports
• Nodes
• Logs
• Labels

Which service type is reachable only inside the cluster?

• API server
• ClusterIP
• NodePort
• LoadBalancer

Which service type requests an external load balancer?

• ClusterIP
• kubectl
• LoadBalancer
• NodePort

What command-line tool controls a Kubernetes cluster?

• YAML
• Borg
• kubectl
• CNCF

Which command prints log output from a container in a pod?

• kubectl get
• kubectl logs
• kubectl scale
• kubectl exec

Which command runs a command inside a running container?

• kubectl exec
• kubectl describe
• kubectl logs
• kubectl delete

The command 'kubectl get' shows detailed events about an object.

• True
• False