KCNA Online Practice Questions and Answers

Which access control component of Kubernetes is responsible for authorization and decides what requestor is allowed to do?

A. Service Account

B. Role-based access control 'RBAC'

C. Deployment

In distributed system tracing, is the term used to refer to a request as it passes through a single component of the distributed system?

A. Log

B. Span

C. Trace

D. Bucket

Have a pod 'hello' and a container in that pod 'green'. Which of the following commands would get the logs for that container?

A. alias k='kubectl' k logs -p hello -c green

B. alias k='kubectl' k logs hello -c green

C. alias k='kubectl' k get logs -p hello -c green

D. alias k='kubectl' k logs -p hello green

Notary and the update framework leading security projects in CNCF

A. TRUE

B. FALSE

What is a commonly used package manager for kubernetes applications?

A. npm

B. apt

C. helm

D. kubernetes manifest

What kind of limitation cgroups allows?

A. Prioritization

B. Resource limiting

C. Accounting

D. None of the options

E. Control

F. Server cpu and memory

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

A. Worker Node

B. kube-proxy

C. Control plane

D. etcd

Which of the following components is part of the Kubernetes control panel

A. kubectl

B. kube-proxy

C. Service Mesh

D. kubelet

E. Cloud control manager

Which of the following is not a stop on the cloud native trailmap?

A. Microservices

B. CI/CD

C. Containerization

D. Software distribution

How to create deployment name app-dep, image=nginx, and replicas 5 using imperative command?

A. kubectl create app-dep deployment --image=nginx --replicas=5

B. kubectl create deployment app-dep --image=nginx --replicas=5

C. kubectl create app-dep deployment --replicas=5 --image=nginx