An abstraction in kubernetes which defines a logical set of pods and a policy to access them.
1. Kubelet
2.Service
3.Node
4.Container
As soon a service starts, .......... daemon running on each node add a set of environment variables on the pod for each active service.
1. Kubectl
2.Kubelet
3.Kubeadm
4.Service discovery
Cronjobs in kubernetes run in
1.UTC only
2.Server NTP settings
3.Local time zone
4.GMT only
Kube-apiserver on kubernetes master is designed to scale.
1.Vertically
2.Horizontally
3.Both a and b
4.none of these
Kubernetes uses _______________________ to connect to ouath 2 providers to offload the authentication to external services.
1. Webhook Token Authentication
2.Keystone Password
3.OpenID Connect Tokens
4.Authentication Proxy
The command to create Kubernetes service is
1. Kubectl expose
2. Kubectl set service
3.Kubectl run
4.Kubectl deploy
The Service Type _____________ works only if your cluster is setup to work with a cloud provider.
1. ClusterIP
2.NodePort
3.LoadBalancer
4.ExternalName
This volume type can be used to share contents within containers in a pod, but will not persist beyond the life of a pod.
1. EmptyDir
2.FlexVolume
3.ConfigMap
4.Local
To program additional authentication logic besides available authenticator modules, _______________ can be used.
1. WebHook Authentication
2. Authentication Proxy
3.Keystone Password
4. OpenID Connect Tokens
___ manages the assigning nodes to pods depending on resource availability.
1. Etcd
2.Kubectl
3.Scheduler
4.Flanneld
______ service is automatically created for you k8s cluster creation and takes care of the internal routing of the cluster.
1.NodePort
2.ClusterIP
3.Headless
4.Load Balancer
______ service is automatically created for you k8s cluster creation and takes care of the internal routing of the cluster.
1.NodePort
2.ClusterIP
3.Headless
4.Load Balancer
_______ runs on each node and ensures containers are running in a pod.
1.Kubelet
2.Etcd
3.Scheduler
4.Pod
___________ is responsible for health check of the pods running on individual nodes
1. Kubectl
2.Kube controller manager
3.Kube scheduler
4.Kubelet
________________ is a special namespace that is used for special purposes like bootstrapping a cluster.
1. Kube-public
2.Kube-private
3. Kube-system
4.Default