Knowledge quiz

It’s time to put what you’ve learned to the test, get 8 questions right to pass this unit.

Which component is responsible for maintaining network rules on the nodes?

Choose the correct answer.

kube-proxy

kubelet

kube-scheduler

kube-controller-manager

Which component is responsible for running your containers?

Choose the correct answer.

Container Runtime

Container Runtime Interface

kubelet

kube-proxy

What is Kubernetes?

Choose the correct answer.

A container runtime

A container engine

A container orchestrator

An operating system

Which command can you use to list all Pods in the default namespace?

Choose the correct answer.

kubectl get pods

kubectl list pods

kubectl describe pods

kubectl create pods

Which command can you use to create a Pod from a YAML file?

Choose the correct answer.

kubectl create -f my-pod.yaml

kubectl upload my-pod.yaml

kubectl create my-pod.yaml

What do Deployments manage?

Choose the correct answer.

Pods

ReplicaSets

Services

Kubernetes allows you to use and switch between different implementations of the same API.

Choose the correct answer.

True

False

What is the main task of the Control Plane?

There are three correct answers.

It is responsible for scheduling containers on worker nodes.

It is responsible for storing and managing the cluster data.

It is responsible for providing the cluster's API.

It is responsible for running the applications.

Which of the following components belong to the control plane?

Choose the correct answer.

etcd, kube-scheduler, kube-controller-manager, kube-apiserver

etcd, etcd-scheduler, kube-controller-manager, kube-apiserver

10.

What is the difference between the create and apply command?

Choose the correct answer.

The create command can only be used to create objects. The apply command can be used to create and update objects.

The create command can be used to create and update objects. The apply command can only be used to create objects.