A.kubectl run

B.kubectl explain

C.kubectl scale

A.Scheduler

B.Docker

C.Cloud Controller manager

D.Kube-proxy

A.All pod requires an external DNS server to get the hostname

B.All containers in a pod get a unique IP address

C.All containers in a pod share a single IP address

D.All pod requires NAT to get a unique IP address.

A.1.0.0

B.2022-05-04

C.1.0.0-alpha

D.1.0.0-beta.2

A.Worker Node

B.kube-proxy

C.Control plane

D.etcd