KCNA Online Practice Questions and Answers

Which project is not a dominant CNCF project in the storage landscape?

A. Envoy

B. Vitess

C. Rook

D. TiKV

Which part of a Kubernetes cluster is responsible for running container workloads?

A. Worker Node

B. kube-proxy

C. Control plane

D. etcd

Which kubernetes resource type allows defining which pods are isolated when it comes to network-ing?

A. Network policy

B. Domain Name System 'DNS'

C. Role Binding

D. Service

What are container runtimes with Kubernetes?

A. CRI-O

B. lxd

C. containerd

D. Dockershim

What is FinOps?

A. The first step in any cloud transformation

B. Stage beyond DevOps or DevSecOps, where organization transition to serverless tech- nologies

C. Using data to make cost savings decisions about cloud usage

D. Specialized cloud features used by financial industries (example: banks, insurance, etc)

What do you call the pattern where you add a second container to the pod to collect logs infor-mation?

A. Sidecar container logging

B. Node level logging

C. Application level logging

D. Cluster level logging

What are default kubernetes namespaces?

A. default, kube-public, kube-system, kube-node-lease

B. kube-default, kube-public, kube-system, kube-node-lease

C. default, kube-public, kube-systems, kube-node-lease

D. default, kube-public, kube-system, kube-node-leases

What are the two major components of service mesh?

A. Control plane and Data plane

B. Master plane and Data plane

C. None of the options

D. Controller plane and User plane

E. Master plane and User plane

The 4C's of Cloud Native security

A. Chroot, Compute, Cluster and Container

B. Cluster, Cloud, Compute, and Containers

C. Code, Containers, Compute, and Cloud

D. Cloud, Clusters, Containers, and Code

Which of the following is not the required field to describe Kubernetes objects?

A. metadata

B. apiVersion

C. Kind

D. Container

E. spec