What is Kubernetes primarily used for?

• Version control

• Container orchestration

• Virtual machine management

• Database management

Which Kubernetes object is responsible for scaling and managing a set of replicas of your application?

• Pods

• ReplicaSet

• Deployment

• ConfigMap

In Kubernetes, what is a Pod?

• A physical server in a cluster.

• The smallest and simplest unit in the Kubernetes object model.

• A group of one or more containers, with shared storage/network, and a specification for how to run the containers.

• A configuration file for setting environment variables.

Which command is used to get the list of all pods in the current namespace in Kubernetes?

• kubectl get all

• kubectl pods

• kubectl list pods

• kubectl get pods

What is a Kubernetes Service used for?

• Building a Docker image.

• Exposing a set of pods as a network service.

• Defining environment variables.

• Scaling the underlying pods.

In which of the following scenarios would you use a Persistent Volume (PV) in Kubernetes?

• When you need to store application logs.

• When you need to maintain a stateful application's data across pod restarts.

• When you need to scale your application.

• When you need to roll out a new application version.

What role does the Kubelet play in a Kubernetes cluster?

• It manages the API server.

• It manages networking between Pods.

• It manages containers on individual nodes.

• It stores configuration data and state.

What is Helm in the context of Kubernetes?

• A built-in monitoring tool.

• A package manager.

• A type of deployment.

• A logging component.

Which of the following is NOT a type of Kubernetes service?

• ClusterIP

• NodePort

• LoadBalancer

• PodBalancer

Which component of Kubernetes is responsible for maintaining the desired state of the cluster?

• Kube-proxy

• Controller manager

• Kubelet

• API server