Winter Special Sale - Limited Time 60% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: 575363r9

Welcome To DumpsPedia
  1. Home
  2. Linux Foundation
  3. Kubernetes and Cloud Native
  4. KCNA
  5. Kubernetes and Cloud Native Associate (KCNA) Questions and Answers

KCNA Sample Questions Answers

Questions 4

Which project in this list is a leading project in the observability space?

Options:

A.

Jaeger

B.

Vitess

C.

Argo

D.

Kubernetes

Buy Now
Questions 5

The Kubernetes rolling update is used for __.

Options:

A.

Updating a service

B.

Scaling an application

C.

Updating a deployment

Buy Now
Questions 6

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

Options:

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

Buy Now
Questions 7

Fluentd is the only way to export logs from Kubernetes cluster or applications running in cluster

Options:

A.

True

B.

False

Buy Now
Questions 8

What is FinOps?

Options:

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)

Buy Now
Questions 9

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

Buy Now
Questions 10

Which of the following is an example of vertical scaling?

Options:

A.

Using cluster autoscaler

B.

Adding more resources (memory and/or cpu) to a kubernetes node

C.

Adding more nodes to kubernetes cluster

D.

Adding more replica pods to a deployment

Buy Now
Questions 11

Which of the following computing model doesn’t require you to provision infrastructure?

Options:

A.

None of the above

B.

Bare Metal

C.

Compute Engine

D.

Virtual Machines

E.

Serverless

Buy Now
Questions 12

What tool allows us to build useful visual representations of prometheus data?

Options:

A.

Grafana

B.

kubectl

C.

Distributed system tracing

D.

Rook

E.

Kibana

Buy Now
Questions 13

What command can you use to get documentation about a resource type from the command line?

Options:

A.

kubectl api-resources

B.

kubectl explain

C.

kubectl get

D.

kubeadm get-resource

Buy Now
Questions 14

What CNCF project is the leading DNS project in the CNCF landscape?

Options:

A.

Kubernetes

B.

gRPC

C.

KubeDNS

D.

CoreDNS

Buy Now
Questions 15

What cloud-native construct does a kubernetes pod wrap?

Options:

A.

Container

B.

Virtual Machine (VM)

C.

side car process

D.

Docker image

Buy Now
Questions 16

What is the primary interface for Kubernetes cluster?

Options:

A.

Kubernetes Api

B.

Kubelet

C.

YAML

D.

Control Plane

E.

JSON

Buy Now
Questions 17

What is not semantic versioning?

Options:

A.

1.0.0

B.

2022-05-04

C.

1.0.0-alpha

D.

1.0.0-beta.2

Buy Now
Questions 18

Which statement is true about Pod Networking?

Options:

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.

Buy Now
Questions 19

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

Options:

A.

Network policy

B.

Domain Name System 'DNS'

C.

Role Binding

D.

Service

Buy Now
Questions 20

Which of the following is used to request storage in Kubernetes?

Options:

A.

PersistentVolume 'PV'

B.

PersistentVolumeClaim 'PVC'

C.

Container Storage Interface 'CSI'

D.

StorageClasses

Buy Now
Questions 21

Open Container Initiative set container standards for

Options:

A.

Code, Build, Distribute, Deploy containers

B.

Run, build, and image

C.

Code, Build, Distribute containers

D.

Run, Build, Distribute containers

Buy Now
Questions 22

Which Kubernetes resource creates Kubernetes Jobs?

Options:

A.

JobFactory

B.

CronJob

C.

Task

D.

JobDeployment

Buy Now
Questions 23

Which of the following factors does scheduling take into account when selecting a Node?

Options:

A.

How many replicas there are in a Deployment

B.

Services

C.

Resource requirements

D.

The number of existing Pods on a Node

Buy Now
Questions 24

Which style of operations are preferred for K8S and cloud native applications?

Options:

A.

JSON

B.

Declarative

C.

Imperative

Buy Now
Questions 25

Which organizational persona creates Service Level Agreements 'SLA', Service Level Objectives 'SLO', and Service Level Indicator 'SLI'?

Options:

A.

Developer

B.

DevSecOps

C.

Site Reliability Engineer (SRE)

D.

Security and Compliance Engineer

E.

DevOps

Buy Now
Questions 26

Which tool is built on the GitOps toolkit?

Options:

A.

Jenkins-X

B.

GitHub Workflow & Actions

C.

Flux

D.

Jenkins

E.

ArgoCD

F.

Travis CI

Buy Now
Questions 27

Which kubernetes object do deployments use behind the scenes when they need to scale pods?

Options:

A.

Horizontal pod autoscaler

B.

ReplicaSets

C.

kubectl

D.

Replication controller

Buy Now
Questions 28

What command use to get documentation about kubernetes resource type

Options:

A.

alias k='kubectl'

k api-resources

B.

alias k='kubectl'

k api-list

C.

alias k='kubectl'

k explain

D.

alias k='kubectl'

k get resource

Buy Now
Questions 29

Which control plane component is responsible for scheduling pods?

Options:

A.

kube-proxy

B.

kube scheduler

C.

kubelet

D.

kube api-server

Buy Now
Questions 30

Various Container Orchestrator Systems (COS)?

Options:

A.

Apache Mesos

B.

None of the options

C.

Docker Swarm

D.

Kubernetes

Buy Now
Questions 31

How can persistent volume be provisioned?

Options:

A.

Automatically

B.

Bootstrap

C.

Dynamically

Buy Now
Questions 32

You might need to run a stateless application in kubernetes, and you want to be able to scale easily and perform rolling updates. What kubernetes resource type can you use to do this

Options:

A.

Dameon set

B.

Replica set

C.

Deployment

D.

pod

E.

service

F.

Stateful set

Buy Now
Questions 33

Stateful set requires which service for the network identity of pods?

Options:

A.

Ingress

B.

Load Balancer Service

C.

Headless Service

Buy Now
Questions 34

What are container runtimes with Kubernetes?

Options:

A.

CRI-O

B.

lxd

C.

containerd

D.

Dockershim

Buy Now
Questions 35

What does the 'kops' acronym means?

Options:

A.

Kubernetes Open Platform Specification

B.

Kubernetes Operations

C.

Kubernetes Operators

D.

Kubernetes Operation Policy Specification

Buy Now
Questions 36

The Kubernetes API provides an interface for storing objects. Which of the following describes the type of objects stored by the Kubernetes API?

Options:

A.

Containers

B.

REST

C.

YAML

D.

ETCD

Buy Now
Questions 37

The 4C’s of Cloud Native security

Options:

A.

Chroot, Compute, Cluster and Container

B.

Cluster, Cloud, Compute, and Containers

C.

Code, Containers, Compute, and Cloud

D.

Cloud, Clusters, Containers, and Code

Buy Now
Exam Code: KCNA
Exam Name: Kubernetes and Cloud Native Associate (KCNA)
Last Update: Nov 15, 2024
Questions: 126
$64  $159.99
$48  $119.99
$40  $99.99
buy now KCNA