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Free Linux Foundation KCNA Practice Exam with Questions & Answers | Set: 3

Questions 21

An application that is nearing its usage limit. To increase the amount of users it can handle, you allo-cate additional memory resources to each instance of the application. What type of scaling is this?

Options:
A.

Horizontal Scaling

B.

Cluster Autoscaling

C.

Recursive Scaling

D.

Vertical Scaling

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Questions 22

What is the smallest possible unit in Kubernetes to run a container?

Options:
A.

pod

B.

docker

C.

service

D.

container

Questions 23

What is Open Container Initiative 'OCI'?

Options:
A.

A protocol for communicating with the kubernetes api

B.

The governing body of the Cloud Native Computing Foundation 'CNCF'

C.

An open standard for managing service mesh in kubernetes

D.

An organization that creates open standards for containers

Questions 24

What is scheduling in Kubernetes

Options:
A.

Determining when to execute a cron-job

B.

Assigning pods to nodes

C.

Joining a new nodes to the clusters

D.

Setting a time for automated tasks

Questions 25

Which of the following is NOT a Kubernetes component?

Options:
A.

Scheduler

B.

Docker

C.

Cloud Controller manager

D.

Kube-proxy

Questions 26

kubeadm is an administrative dashboard for kubernetes

Options:
A.

False

B.

True

Questions 27

Which CNCF project is the dominant project with respect to container registries

Options:
A.

Envoy

B.

Harbor

C.

Kubernetes

D.

Rook

Questions 28

A ________ is an application running on kubernetes.

Options:
A.

node

B.

pod

C.

workload

D.

container

Questions 29

What are container runtimes with Kubernetes?

Options:
A.

CRI-O

B.

lxd

C.

containerd

D.

Dockershim

Questions 30

What is the command used to scale the application?

Options:
A.

kubectl run

B.

kubectl explain

C.

kubectl scale

Exam Code: KCNA
Certification Provider: Linux Foundation
Exam Name: Kubernetes and Cloud Native Associate (KCNA)
Last Update: Jul 14, 2025
Questions: 126

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