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KCNA Kubernetes and Cloud Native Associate (KCNA) Questions and Answers

Questions 4

What are default kubernetes namespaces?

Options:

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

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Questions 5

What is the name for the tool that manages communication between pods, injects a sidecar proxy container into each pod and directs network traffic through the proxy container?

Options:

A.

namespace

B.

Deployment

C.

Network policy

D.

Service mesh

E.

Service

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Questions 6

What do control groups provide when it come to containers

Options:

A.

Permission

B.

Image Storage

C.

Isolation

D.

Logging

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Questions 7

There are three Nodes in a cluster, and want to run exactly one replica of a Pod on each Node. Pre-fer to automatically create a replica on any new Nodes when they are added. Which Kubernetes re-source should you use?

Options:

A.

DaemonSet

B.

ReplicaSet

C.

NodeSet

D.

StatefulSet

E.

Deployment

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Questions 8

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

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Questions 9

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

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Questions 10

What do GitOps tools do in kubernetes?

Options:

A.

They allow us to make changes to a kubernetes cluster using a Git repository

B.

They manage the source code of kubernetes itself

C.

They allow us to store software code in Git

D.

They allows us to store container images in repositories

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Questions 11

What does the 'kops' acronym means?

Options:

A.

Kubernetes Open Platform Specification

B.

Kubernetes Operations

C.

Kubernetes Operators

D.

Kubernetes Operation Policy Specification

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Questions 12

How can you achieve cost optimization in the cloud environment?

Options:

A.

Use On Demand instances

B.

Use Spot Instances

C.

Use Reserved Instances

D.

Use Bare Metal

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Questions 13

What is the functionality of the daemon set?

Options:

A.

To run a copy of the pod in all the nodes of the cluster

B.

To initialize the pod before starting the main pod

C.

To run a copy of the pod in a single node of the cluster

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Questions 14

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

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Questions 15

What is the command used to login to the pod?

Options:

A.

kubectl login

B.

kubectl list

C.

kubectl exec

D.

kubectl get

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Questions 16

Which of the following container runtime is planned to be deprecated in Kubernetes 1.20 and high-er?

Options:

A.

cri-o

B.

None of the options

C.

docker

D.

podman

E.

containerd

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Questions 17

Which of the following is NOT a Kubernetes component?

Options:

A.

Scheduler

B.

Docker

C.

Cloud Controller manager

D.

Kube-proxy

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Questions 18

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

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Kubernetes and Cloud Native |

Exam Code: KCNA
Exam Name: Kubernetes and Cloud Native Associate (KCNA)
Last Update: Nov 22, 2024
Questions: 126
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